{
  "affected": [],
  "aliases": [
    "CVE-2026-87022"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-130"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-09-23T12:17:08Z",
    "severity": null
  },
  "details": "Improper handling of length parameter inconsistency vulnerability in Apache Tomcat allows WebSocket message smuggling when per-message-deflate is used.\n\n\n\nThis issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.25, from 10.1.0-M1 through 10.1.59, from 9.0.0.M1 through 9.0.121.\n\n\n\nThe following versions were EOS at the time the CVE was created but are known to be affected: from 8.5.0 through 8.5.100, from 7.0.56 through 7.0.109. Other unsupported versions may also be affected.\n\n\n\nUsers are recommended to upgrade to version 11.0.26, 10.1.60 or 9.1.22, which fix the issue.",
  "id": "GHSA-xwrc-v28h-528j",
  "modified": "2026-09-23T12:31:16Z",
  "published": "2026-09-23T12:31:16Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-87022"
    },
    {
      "type": "WEB",
      "url": "https://lists.apache.org/thread/ypvlkjqsq0480fnk9jm6h9qllddwlw4w"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}