advisory-database/advisories/unreviewed/2026/07/GHSA-hcjr-322h-429r/GHSA-hcjr-322h-429r.json at 9f2122f00517f397a625bcc061bd2d2e0983b8e4 · github/advisory-database · GitHub

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{
  "schema_version": "1.4.0",
  "id": "GHSA-hcjr-322h-429r",
  "modified": "2026-07-14T15:33:20Z",
  "published": "2026-07-14T09:31:44Z",
  "aliases": [
    "CVE-2026-59083"
  ],
  "summary": "Apache Tomcat: Incorrect URL decoding in RewriteValve may allow security control bypass",
  "details": "Improper Handling of URL Encoding (Hex Encoding) vulnerability in Apache Tomcat's rewrite valve allowed security constraint bypass for some configurations.\n\nThis issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.23, from 10.1.0-M1 through 10.1.56, from 9.0.0.M1 through 9.0.119, from 8.5.0 through 8.5.100. Other versions that have reached end of support may also be affected.\n\nUsers are recommended to upgrade to version 11.0.24, 10.1.57 or 9.0.120, which fix the issue.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "Maven",
        "name": "org.apache.tomcat:tomcat-catalina"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "8.5.0"
            }
          ]
        }
      ],
      "database_specific": {
        "last_known_affected_version_range": "< 8.5.101"
      }
    },
    {
      "package": {
        "ecosystem": "Maven",
        "name": "org.apache.tomcat.embed:tomcat-embed-core"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "8.5.0"
            }
          ]
        }
      ],
      "database_specific": {
        "last_known_affected_version_range": "< 8.5.101"
      }
    },
    {
      "package": {
        "ecosystem": "Maven",
        "name": "org.apache.tomcat.embed:tomcat-embed-core"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "9.0.0.M1"
            }
          ]
        }
      ],
      "database_specific": {
        "last_known_affected_version_range": "< 9.0.120"
      }
    },
    {
      "package": {
        "ecosystem": "Maven",
        "name": "org.apache.tomcat.embed:tomcat-embed-core"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "10.1.0-M1"
            }
          ]
        }
      ],
      "database_specific": {
        "last_known_affected_version_range": "< 10.1.57"
      }
    },
    {
      "package": {
        "ecosystem": "Maven",
        "name": "org.apache.tomcat.embed:tomcat-embed-core"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "11.0.0-M1"
            }
          ]
        }
      ],
      "database_specific": {
        "last_known_affected_version_range": "< 11.0.24"
      }
    },
    {
      "package": {
        "ecosystem": "Maven",
        "name": "org.apache.tomcat:tomcat-catalina"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "9.0.0.M1"
            }
          ]
        }
      ],
      "database_specific": {
        "last_known_affected_version_range": "< 9.0.120"
      }
    },
    {
      "package": {
        "ecosystem": "Maven",
        "name": "org.apache.tomcat:tomcat-catalina"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "10.1.0-M1"
            }
          ]
        }
      ],
      "database_specific": {
        "last_known_affected_version_range": "< 10.1.57"
      }
    },
    {
      "package": {
        "ecosystem": "Maven",
        "name": "org.apache.tomcat:tomcat-catalina"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "11.0.0-M1"
            }
          ]
        }
      ],
      "database_specific": {
        "last_known_affected_version_range": "< 11.0.24"
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-59083"
    },
    {
      "type": "WEB",
      "url": "https://lists.apache.org/thread/3g63zos2gkjo5vgnrk8kxmosv47w6wbq"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2026/07/14/7"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-177"
    ],
    "severity": "CRITICAL",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-07-14T09:16:41Z"
  }
}