diff --git a/packages/analysis/src/jsts/rules/S9145/cb.fixture.js b/packages/analysis/src/jsts/rules/S9145/cb.fixture.js
new file mode 100644
index 00000000000..adaad6361f4
--- /dev/null
+++ b/packages/analysis/src/jsts/rules/S9145/cb.fixture.js
@@ -0,0 +1,11 @@
+import { Vue } from 'vue-class-component';
+
+export default class MyComponent extends Vue { // Noncompliant {{Replace this deprecated Vue class-based component pattern with the Composition API.}}
+  count = 0;
+
+  increment() {
+    this.count++;
+  }
+}
+
+class UnrelatedBaseClass extends SomeOtherBase {} // compliant: superclass is unrelated to vue-class-component
diff --git a/packages/analysis/src/jsts/rules/S9145/cb.fixture.ts b/packages/analysis/src/jsts/rules/S9145/cb.fixture.ts
new file mode 100644
index 00000000000..bd5fdeeb6a4
--- /dev/null
+++ b/packages/analysis/src/jsts/rules/S9145/cb.fixture.ts
@@ -0,0 +1,74 @@
+import { Options, Vue } from 'vue-class-component';
+import { Component as VueComponent, Vue as VueBase } from 'vue-class-component';
+import { Component as FacingComponent } from 'vue-facing-decorator';
+import { Vue as PropertyDecoratorVue, Prop, Watch as VueWatch } from 'vue-property-decorator';
+import DefaultComponent from 'vue-class-component';
+import RealVue from 'vue';
+
+@Options({
+  props: {
+    message: String,
+  },
+})
+export default class MyComponent extends Vue { // Noncompliant {{Replace this deprecated Vue class-based component pattern with the Composition API.}}
+//                   ^^^^^^^^^^^
+  count = 0;
+}
+
+class ExtendsOnly extends Vue { // Noncompliant {{Replace this deprecated Vue class-based component pattern with the Composition API.}}
+  count = 0;
+
+  increment() {
+    this.count++;
+  }
+}
+
+@VueComponent
+class BareDecoratorOnly {} // Noncompliant {{Replace this deprecated Vue class-based component pattern with the Composition API.}}
+
+class AliasedSuperclass extends VueBase { // Noncompliant {{Replace this deprecated Vue class-based component pattern with the Composition API.}}
+  count = 0;
+}
+
+const AnonymousClassExpression = class extends Vue { // Noncompliant {{Replace this deprecated Vue class-based component pattern with the Composition API.}}
+  count = 0;
+};
+
+// vue-class-component v7 (the Vue 2.7-compatible release) only exports `Component`, as a default
+// export; `Vue` itself is imported from the `vue` package directly, not from vue-class-component
+@DefaultComponent
+export class CanonicalV7Component extends RealVue { // Noncompliant {{Replace this deprecated Vue class-based component pattern with the Composition API.}}
+  count = 0;
+}
+
+function Component(_unused: unknown) {
+  return () => {};
+}
+
+@Component
+class LocallyDefinedDecorator {} // compliant: "Component" here is not imported from vue-class-component
+
+@FacingComponent
+class UsesFacingDecorator {} // compliant: vue-facing-decorator is explicitly out of scope
+
+class UnrelatedBaseClass extends SomeOtherBase {} // compliant: superclass is unrelated to vue-class-component
+
+class UsesPropertyDecorator extends PropertyDecoratorVue { // Noncompliant {{Replace this deprecated Vue class-based component pattern with the Composition API.}}
+  // extends a superclass unrelated to vue-class-component, but the @Prop decorator below
+  // is imported from vue-property-decorator, which is also deprecated and archived
+  @Prop() readonly msg!: string;
+}
+
+class AliasedPropertyDecorator { // Noncompliant {{Replace this deprecated Vue class-based component pattern with the Composition API.}}
+  @VueWatch('someProp')
+  onSomePropChanged() {}
+}
+
+function Watch(_unused: string) {
+  return () => {};
+}
+
+class LocallyDefinedPropertyDecorator {
+  @Watch('someProp') // compliant: "Watch" here is not imported from vue-property-decorator
+  onSomePropChanged() {}
+}
diff --git a/packages/analysis/src/jsts/rules/S9145/cb.fixture.vue b/packages/analysis/src/jsts/rules/S9145/cb.fixture.vue
new file mode 100644
index 00000000000..aad648bb7ca
--- /dev/null
+++ b/packages/analysis/src/jsts/rules/S9145/cb.fixture.vue
@@ -0,0 +1,12 @@
+<script lang="ts">
+import { Options, Vue } from 'vue-class-component';
+
+@Options({
+  props: {
+    message: String,
+  },
+})
+export default class MyComponent extends Vue { // Noncompliant {{Replace this deprecated Vue class-based component pattern with the Composition API.}}
+  count = 0;
+}
+</script>
diff --git a/packages/analysis/src/jsts/rules/S9145/cb.test.ts b/packages/analysis/src/jsts/rules/S9145/cb.test.ts
new file mode 100644
index 00000000000..9203e277216
--- /dev/null
+++ b/packages/analysis/src/jsts/rules/S9145/cb.test.ts
@@ -0,0 +1,25 @@
+/*
+ * SonarQube JavaScript Plugin
+ * Copyright (C) SonarSource Sàrl
+ * mailto:info AT sonarsource DOT com
+ *
+ * You can redistribute and/or modify this program under the terms of
+ * the Sonar Source-Available License Version 1, as published by SonarSource Sàrl.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the Sonar Source-Available License for more details.
+ *
+ * You should have received a copy of the Sonar Source-Available License
+ * along with this program; if not, see https://sonarsource.com/license/ssal/
+ */
+// https://sonarsource.github.io/rspec/#/rspec/S9145/javascript
+import { test } from '../../../../tests/jsts/tools/testers/comment-based/checker.js';
+import { rule } from './index.js';
+import { describe } from 'node:test';
+import * as meta from './generated-meta.js';
+
+describe(`Rule S9145`, () => {
+  test(meta, rule, import.meta.dirname);
+});
diff --git a/packages/analysis/src/jsts/rules/S9145/index.ts b/packages/analysis/src/jsts/rules/S9145/index.ts
new file mode 100644
index 00000000000..6abe8e6e2e6
--- /dev/null
+++ b/packages/analysis/src/jsts/rules/S9145/index.ts
@@ -0,0 +1,17 @@
+/*
+ * SonarQube JavaScript Plugin
+ * Copyright (C) SonarSource Sàrl
+ * mailto:info AT sonarsource DOT com
+ *
+ * You can redistribute and/or modify this program under the terms of
+ * the Sonar Source-Available License Version 1, as published by SonarSource Sàrl.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the Sonar Source-Available License for more details.
+ *
+ * You should have received a copy of the Sonar Source-Available License
+ * along with this program; if not, see https://sonarsource.com/license/ssal/
+ */
+export { rule } from './rule.js';
diff --git a/packages/analysis/src/jsts/rules/S9145/meta.ts b/packages/analysis/src/jsts/rules/S9145/meta.ts
new file mode 100644
index 00000000000..6f6e3c730ff
--- /dev/null
+++ b/packages/analysis/src/jsts/rules/S9145/meta.ts
@@ -0,0 +1,19 @@
+/*
+ * SonarQube JavaScript Plugin
+ * Copyright (C) SonarSource Sàrl
+ * mailto:info AT sonarsource DOT com
+ *
+ * You can redistribute and/or modify this program under the terms of
+ * the Sonar Source-Available License Version 1, as published by SonarSource Sàrl.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the Sonar Source-Available License for more details.
+ *
+ * You should have received a copy of the Sonar Source-Available License
+ * along with this program; if not, see https://sonarsource.com/license/ssal/
+ */
+// https://sonarsource.github.io/rspec/#/rspec/S9145/javascript
+export const implementation = 'original';
+export const eslintId = 'no-vue-class-component';
diff --git a/packages/analysis/src/jsts/rules/S9145/rule.ts b/packages/analysis/src/jsts/rules/S9145/rule.ts
new file mode 100644
index 00000000000..585b569c5ad
--- /dev/null
+++ b/packages/analysis/src/jsts/rules/S9145/rule.ts
@@ -0,0 +1,172 @@
+/*
+ * SonarQube JavaScript Plugin
+ * Copyright (C) SonarSource Sàrl
+ * mailto:info AT sonarsource DOT com
+ *
+ * You can redistribute and/or modify this program under the terms of
+ * the Sonar Source-Available License Version 1, as published by SonarSource Sàrl.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the Sonar Source-Available License for more details.
+ *
+ * You should have received a copy of the Sonar Source-Available License
+ * along with this program; if not, see https://sonarsource.com/license/ssal/
+ */
+// https://sonarsource.github.io/rspec/#/rspec/S9145/javascript
+
+import type { Rule } from 'eslint';
+import type { TSESTree } from '@typescript-eslint/utils';
+import type estree from 'estree';
+import { intersects, validRange } from 'semver';
+import { isFunctionCall, isIdentifier } from '../helpers/ast.js';
+import { getVueVersion } from '../helpers/dependency-manifests/dependencies.js';
+import { generateMeta } from '../helpers/generate-meta.js';
+import { getFullyQualifiedName } from '../helpers/module.js';
+import * as meta from './generated-meta.js';
+
+const messages = {
+  deprecatedClassComponent:
+    'Replace this deprecated Vue class-based component pattern with the Composition API.',
+};
+
+const VUE_CLASS_COMPONENT_MODULE = 'vue-class-component';
+const VUE_FQN = 'vue-class-component.Vue';
+const DECORATOR_FQNS = new Set([
+  'vue-class-component.Component',
+  'vue-class-component.Options',
+  // vue-class-component v7 (the Vue 2.7-compatible release) only exports `Component`, and as a
+  // default export: `import Component from 'vue-class-component'`. getFullyQualifiedName()
+  // resolves a default import to the bare module name, not a `.Component`-suffixed FQN. `Vue`
+  // itself is never re-exported by vue-class-component in any version (v7 imports it from `vue`
+  // directly, v8 exposes it as a named export), so this bare FQN only ever means the decorator.
+  VUE_CLASS_COMPONENT_MODULE,
+]);
+const PROPERTY_DECORATOR_FQNS = new Set(
+  [
+    'Prop',
+    'PropSync',
+    'Model',
+    'ModelSync',
+    'Watch',
+    'Provide',
+    'Inject',
+    'ProvideReactive',
+    'InjectReactive',
+    'Emit',
+    'Ref',
+    'VModel',
+  ].map(name => `vue-property-decorator.${name}`),
+);
+const VUE_WITH_COMPOSITION_API_RANGE = '>=2.7.0';
+
+type ClassNode = TSESTree.ClassDeclaration | TSESTree.ClassExpression;
+
+export const rule: Rule.RuleModule = {
+  meta: generateMeta(meta, { messages }),
+  create(context: Rule.RuleContext) {
+    if (lacksCompositionApi(context)) {
+      return {};
+    }
+
+    function checkClass(node: estree.Node) {
+      const classNode = node as unknown as ClassNode;
+      if (
+        extendsVueClassComponent(context, classNode) ||
+        hasVueClassComponentDecorator(context, classNode) ||
+        hasVuePropertyDecoratorUsage(context, classNode)
+      ) {
+        context.report({
+          node: getReportNode(classNode),
+          messageId: 'deprecatedClassComponent',
+        });
+      }
+    }
+
+    return {
+      ClassDeclaration: checkClass,
+      ClassExpression: checkClass,
+    };
+  },
+};
+
+/**
+ * Whether the class extends the `Vue` base class imported from `vue-class-component`.
+ * Resolved by import origin, not by the local (possibly aliased) identifier name.
+ */
+function extendsVueClassComponent(context: Rule.RuleContext, classNode: ClassNode): boolean {
+  const { superClass } = classNode;
+  return (
+    superClass?.type === 'Identifier' &&
+    getFullyQualifiedName(context, superClass as unknown as estree.Node) === VUE_FQN
+  );
+}
+
+/**
+ * Whether the class carries a `@Component` or `@Options` decorator imported from
+ * `vue-class-component` (named or, for v7's `Component`, default import), whether used bare
+ * (`@Component`) or called (`@Options({...})`). Resolved by import origin so lookalikes from
+ * other libraries (e.g. `vue-facing-decorator`) or locally-defined decorators of the same name
+ * are not flagged.
+ */
+function hasVueClassComponentDecorator(context: Rule.RuleContext, classNode: ClassNode): boolean {
+  return (classNode.decorators ?? []).some(decorator =>
+    isDecoratorFromModule(context, decorator, DECORATOR_FQNS),
+  );
+}
+
+/**
+ * Whether the class or one of its members carries a `vue-property-decorator` decorator
+ * (`@Prop`, `@Watch`, `@Emit`, ...). `vue-property-decorator` is deprecated and archived just
+ * like `vue-class-component` (which it depends on), so its decorators are an equally strong,
+ * import-resolved signal of a class-based Vue component, even without an explicit `extends Vue`
+ * or `@Component`/`@Options` on the class itself.
+ */
+function hasVuePropertyDecoratorUsage(context: Rule.RuleContext, classNode: ClassNode): boolean {
+  const classDecorators = classNode.decorators ?? [];
+  const memberDecorators = classNode.body.body.flatMap(
+    member => (member as { decorators?: TSESTree.Decorator[] }).decorators ?? [],
+  );
+  return [...classDecorators, ...memberDecorators].some(decorator =>
+    isDecoratorFromModule(context, decorator, PROPERTY_DECORATOR_FQNS),
+  );
+}
+
+/**
+ * Whether `decorator`'s expression, bare (`@Foo`) or called (`@Foo({...})`), resolves by import
+ * origin to one of `fqns`.
+ */
+function isDecoratorFromModule(
+  context: Rule.RuleContext,
+  decorator: TSESTree.Decorator,
+  fqns: ReadonlySet<string>,
+): boolean {
+  const expression = decorator.expression as unknown as estree.Node;
+  const target = isFunctionCall(expression) ? expression.callee : expression;
+  return isIdentifier(target) && fqns.has(getFullyQualifiedName(context, target) ?? '');
+}
+
+function getReportNode(classNode: ClassNode): estree.Node {
+  return (classNode.id ?? classNode) as unknown as estree.Node;
+}
+
+/**
+ * Returns true when the project's Vue dependency range cannot possibly resolve to a version
+ * that has the Composition API.
+ *
+ * vue-class-component's (and vue-property-decorator's) class API was the standard, recommended
+ * way to write components before the Composition API existed, so it is not deprecated on
+ * versions that predate it. Vue backported the Composition API and `<script setup>` into 2.7,
+ * not just 3.0, so that is the real cutoff, not the Vue 3 major version. Ranges that could
+ * resolve to a version on either side of that cutoff (e.g. ">=2.6.0", "^2.7.0 || ^3.0.0") are
+ * treated as "the Composition API is possible", so the rule keeps reporting. Unknown/unparseable
+ * ranges (catalog:, workspace:, git:, missing dependency, ...) also keep reporting.
+ */
+function lacksCompositionApi(context: Rule.RuleContext): boolean {
+  const vueVersionRange = getVueVersion(context);
+  if (!vueVersionRange || !validRange(vueVersionRange)) {
+    return false;
+  }
+  return !intersects(vueVersionRange, VUE_WITH_COMPOSITION_API_RANGE);
+}
diff --git a/packages/analysis/src/jsts/rules/S9145/vue2-7-project/fixtures/package.json b/packages/analysis/src/jsts/rules/S9145/vue2-7-project/fixtures/package.json
new file mode 100644
index 00000000000..e1a44f145c9
--- /dev/null
+++ b/packages/analysis/src/jsts/rules/S9145/vue2-7-project/fixtures/package.json
@@ -0,0 +1,5 @@
+{
+  "dependencies": {
+    "vue": "^2.7.0"
+  }
+}
diff --git a/packages/analysis/src/jsts/rules/S9145/vue2-7-project/unit.test.ts b/packages/analysis/src/jsts/rules/S9145/vue2-7-project/unit.test.ts
new file mode 100644
index 00000000000..d4fd13e8184
--- /dev/null
+++ b/packages/analysis/src/jsts/rules/S9145/vue2-7-project/unit.test.ts
@@ -0,0 +1,45 @@
+/*
+ * SonarQube JavaScript Plugin
+ * Copyright (C) SonarSource Sàrl
+ * mailto:info AT sonarsource DOT com
+ *
+ * You can redistribute and/or modify this program under the terms of
+ * the Sonar Source-Available License Version 1, as published by SonarSource Sàrl.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the Sonar Source-Available License for more details.
+ *
+ * You should have received a copy of the Sonar Source-Available License
+ * along with this program; if not, see https://sonarsource.com/license/ssal/
+ */
+import { rule } from '../index.js';
+import { join } from 'node:path/posix';
+import { NoTypeCheckingRuleTester } from '../../../../../tests/jsts/tools/testers/rule-tester.js';
+import { describe } from 'node:test';
+
+describe('S9145 on Vue 2.7', () => {
+  const dirname = join(import.meta.dirname, 'fixtures');
+  process.chdir(dirname);
+  const ruleTester = new NoTypeCheckingRuleTester();
+  ruleTester.run(
+    'S9145 reports class-based components on Vue 2.7, which backported the Composition API',
+    rule,
+    {
+      valid: [],
+      invalid: [
+        {
+          code: `
+            import { Vue } from 'vue-class-component';
+            export default class MyComponent extends Vue {
+              count = 0;
+            }
+          `,
+          filename: join(dirname, 'component.ts'),
+          errors: 1,
+        },
+      ],
+    },
+  );
+});
diff --git a/packages/analysis/src/jsts/rules/S9145/vue2-and-3-project/fixtures/package.json b/packages/analysis/src/jsts/rules/S9145/vue2-and-3-project/fixtures/package.json
new file mode 100644
index 00000000000..a581c2d37ab
--- /dev/null
+++ b/packages/analysis/src/jsts/rules/S9145/vue2-and-3-project/fixtures/package.json
@@ -0,0 +1,5 @@
+{
+  "dependencies": {
+    "vue": "^2.7.0 || ^3.0.0"
+  }
+}
diff --git a/packages/analysis/src/jsts/rules/S9145/vue2-and-3-project/unit.test.ts b/packages/analysis/src/jsts/rules/S9145/vue2-and-3-project/unit.test.ts
new file mode 100644
index 00000000000..7d1e524fee8
--- /dev/null
+++ b/packages/analysis/src/jsts/rules/S9145/vue2-and-3-project/unit.test.ts
@@ -0,0 +1,45 @@
+/*
+ * SonarQube JavaScript Plugin
+ * Copyright (C) SonarSource Sàrl
+ * mailto:info AT sonarsource DOT com
+ *
+ * You can redistribute and/or modify this program under the terms of
+ * the Sonar Source-Available License Version 1, as published by SonarSource Sàrl.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the Sonar Source-Available License for more details.
+ *
+ * You should have received a copy of the Sonar Source-Available License
+ * along with this program; if not, see https://sonarsource.com/license/ssal/
+ */
+import { rule } from '../index.js';
+import { join } from 'node:path/posix';
+import { NoTypeCheckingRuleTester } from '../../../../../tests/jsts/tools/testers/rule-tester.js';
+import { describe } from 'node:test';
+
+describe('S9145 on a Vue 2/3 range', () => {
+  const dirname = join(import.meta.dirname, 'fixtures');
+  process.chdir(dirname);
+  const ruleTester = new NoTypeCheckingRuleTester();
+  ruleTester.run(
+    'S9145 still reports when the declared range also allows a version with the Composition API',
+    rule,
+    {
+      valid: [],
+      invalid: [
+        {
+          code: `
+          import { Vue } from 'vue-class-component';
+          export default class MyComponent extends Vue {
+            count = 0;
+          }
+        `,
+          filename: join(dirname, 'component.ts'),
+          errors: 1,
+        },
+      ],
+    },
+  );
+});
diff --git a/packages/analysis/src/jsts/rules/S9145/vue2-project/fixtures/package.json b/packages/analysis/src/jsts/rules/S9145/vue2-project/fixtures/package.json
new file mode 100644
index 00000000000..138003e008c
--- /dev/null
+++ b/packages/analysis/src/jsts/rules/S9145/vue2-project/fixtures/package.json
@@ -0,0 +1,5 @@
+{
+  "dependencies": {
+    "vue": "~2.6.0"
+  }
+}
diff --git a/packages/analysis/src/jsts/rules/S9145/vue2-project/unit.test.ts b/packages/analysis/src/jsts/rules/S9145/vue2-project/unit.test.ts
new file mode 100644
index 00000000000..5195a3270df
--- /dev/null
+++ b/packages/analysis/src/jsts/rules/S9145/vue2-project/unit.test.ts
@@ -0,0 +1,52 @@
+/*
+ * SonarQube JavaScript Plugin
+ * Copyright (C) SonarSource Sàrl
+ * mailto:info AT sonarsource DOT com
+ *
+ * You can redistribute and/or modify this program under the terms of
+ * the Sonar Source-Available License Version 1, as published by SonarSource Sàrl.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the Sonar Source-Available License for more details.
+ *
+ * You should have received a copy of the Sonar Source-Available License
+ * along with this program; if not, see https://sonarsource.com/license/ssal/
+ */
+import { rule } from '../index.js';
+import { join } from 'node:path/posix';
+import { NoTypeCheckingRuleTester } from '../../../../../tests/jsts/tools/testers/rule-tester.js';
+import { describe } from 'node:test';
+
+describe('S9145 on pre-2.7 Vue 2', () => {
+  const dirname = join(import.meta.dirname, 'fixtures');
+  process.chdir(dirname);
+  const ruleTester = new NoTypeCheckingRuleTester();
+  ruleTester.run('S9145 is silenced on Vue versions that predate the Composition API', rule, {
+    valid: [
+      {
+        // vue-class-component's class API is the standard, recommended pattern before 2.7;
+        // the Composition API alternative this rule steers toward does not exist yet there
+        code: `
+          import { Vue } from 'vue-class-component';
+          export default class MyComponent extends Vue {
+            count = 0;
+          }
+        `,
+        filename: join(dirname, 'component.ts'),
+      },
+      {
+        // same reasoning applies to vue-property-decorator, which targets the same pre-2.7 class API
+        code: `
+          import { Prop } from 'vue-property-decorator';
+          export default class MyComponent {
+            @Prop() readonly msg!: string;
+          }
+        `,
+        filename: join(dirname, 'component2.ts'),
+      },
+    ],
+    invalid: [],
+  });
+});
diff --git a/packages/analysis/src/jsts/rules/S9145/vue3-project/fixtures/package.json b/packages/analysis/src/jsts/rules/S9145/vue3-project/fixtures/package.json
new file mode 100644
index 00000000000..3eff3e1d29a
--- /dev/null
+++ b/packages/analysis/src/jsts/rules/S9145/vue3-project/fixtures/package.json
@@ -0,0 +1,5 @@
+{
+  "dependencies": {
+    "vue": "^3.2.0"
+  }
+}
diff --git a/packages/analysis/src/jsts/rules/S9145/vue3-project/unit.test.ts b/packages/analysis/src/jsts/rules/S9145/vue3-project/unit.test.ts
new file mode 100644
index 00000000000..ff544f17f40
--- /dev/null
+++ b/packages/analysis/src/jsts/rules/S9145/vue3-project/unit.test.ts
@@ -0,0 +1,51 @@
+/*
+ * SonarQube JavaScript Plugin
+ * Copyright (C) SonarSource Sàrl
+ * mailto:info AT sonarsource DOT com
+ *
+ * You can redistribute and/or modify this program under the terms of
+ * the Sonar Source-Available License Version 1, as published by SonarSource Sàrl.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the Sonar Source-Available License for more details.
+ *
+ * You should have received a copy of the Sonar Source-Available License
+ * along with this program; if not, see https://sonarsource.com/license/ssal/
+ */
+import { rule } from '../index.js';
+import { join } from 'node:path/posix';
+import { NoTypeCheckingRuleTester } from '../../../../../tests/jsts/tools/testers/rule-tester.js';
+import { describe } from 'node:test';
+
+describe('S9145 on Vue 3', () => {
+  const dirname = join(import.meta.dirname, 'fixtures');
+  process.chdir(dirname);
+  const ruleTester = new NoTypeCheckingRuleTester();
+  ruleTester.run('S9145 reports class-based components on Vue 3 projects', rule, {
+    valid: [],
+    invalid: [
+      {
+        code: `
+          import { Vue } from 'vue-class-component';
+          export default class MyComponent extends Vue {
+            count = 0;
+          }
+        `,
+        filename: join(dirname, 'component.ts'),
+        errors: 1,
+      },
+      {
+        code: `
+          import { Prop } from 'vue-property-decorator';
+          export default class MyComponent {
+            @Prop() readonly msg!: string;
+          }
+        `,
+        filename: join(dirname, 'component2.ts'),
+        errors: 1,
+      },
+    ],
+  });
+});
diff --git a/sonar-plugin/javascript-checks/src/main/resources/org/sonar/l10n/javascript/rules/javascript/S6544.json b/sonar-plugin/javascript-checks/src/main/resources/org/sonar/l10n/javascript/rules/javascript/S6544.json
index e345de48288..d9dd645bc3c 100644
--- a/sonar-plugin/javascript-checks/src/main/resources/org/sonar/l10n/javascript/rules/javascript/S6544.json
+++ b/sonar-plugin/javascript-checks/src/main/resources/org/sonar/l10n/javascript/rules/javascript/S6544.json
@@ -16,7 +16,9 @@
     "promise",
     "async",
     "type-dependent",
-    "es2017"
+    "es2017",
+    "lodash",
+    "underscore.js"
   ],
   "defaultSeverity": "Major",
   "ruleSpecification": "RSPEC-6544",
diff --git a/sonar-plugin/javascript-checks/src/main/resources/org/sonar/l10n/javascript/rules/javascript/S9145.json b/sonar-plugin/javascript-checks/src/main/resources/org/sonar/l10n/javascript/rules/javascript/S9145.json
new file mode 100644
index 00000000000..5e8f5bd4d60
--- /dev/null
+++ b/sonar-plugin/javascript-checks/src/main/resources/org/sonar/l10n/javascript/rules/javascript/S9145.json
@@ -0,0 +1,36 @@
+{
+  "title": "Vue components should not use the deprecated \"vue-class-component\" or \"vue-property-decorator\" libraries",
+  "type": "CODE_SMELL",
+  "code": {
+    "impacts": {
+      "MAINTAINABILITY": "LOW"
+    },
+    "attribute": "CONVENTIONAL"
+  },
+  "status": "ready",
+  "remediation": {
+    "func": "Constant/Issue",
+    "constantCost": "5min"
+  },
+  "tags": [
+    "vue"
+  ],
+  "extra": {
+    "requiredDependency": [
+      "vue-class-component",
+      "vue-property-decorator"
+    ]
+  },
+  "defaultSeverity": "Minor",
+  "ruleSpecification": "RSPEC-9145",
+  "sqKey": "S9145",
+  "scope": "Main",
+  "quickfix": "infeasible",
+  "compatibleLanguages": [
+    "js",
+    "ts"
+  ],
+  "defaultQualityProfiles": [
+    "Sonar way"
+  ]
+}
diff --git a/sonar-plugin/javascript-checks/src/main/resources/org/sonar/l10n/javascript/rules/javascript/Sonar_way_profile.json b/sonar-plugin/javascript-checks/src/main/resources/org/sonar/l10n/javascript/rules/javascript/Sonar_way_profile.json
index 612fb34bae4..7ef893cc868 100644
--- a/sonar-plugin/javascript-checks/src/main/resources/org/sonar/l10n/javascript/rules/javascript/Sonar_way_profile.json
+++ b/sonar-plugin/javascript-checks/src/main/resources/org/sonar/l10n/javascript/rules/javascript/Sonar_way_profile.json
@@ -451,6 +451,7 @@
     "S9114",
     "S9115",
     "S9128",
+    "S9145",
     "S930"
   ]
 }