{"id":"CVE-2026-78437","published":"2026-09-23T12:17:07.340","lastModified":"2026-09-23T19:19:21.640","description":"Incomplete cleanup vulnerability in Apache Tomcat allows a malformed request to potentially (depends on timing) cause one request from another user to fail.\n\n\n\nThis issue affects Apache Tomcat: from 11.0.19 through 11.0.25, from 10.1.53 through 10.1.59, from 9.0.116 through 9.0.121.\n\n\n\nUsers are recommended to upgrade to version 11.0.26, 10.1.60 or 9.0.122, which fix the issue.","cvssScore":7.3,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","cwes":["CWE-459"],"vendors":[],"products":[],"references":[{"url":"https://lists.apache.org/thread/qkmsos3s8chn5053qr466rzwv6sk5gjg","tags":[]},{"url":"http://www.openwall.com/lists/oss-security/2026/09/23/26","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}