{"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":[]}