CVE-2026-43514

CVE-2026-43514: Apache Tomcat: AJP secret compared in non-constant time

Vendor Apache Software Foundation
Product Apache Tomcat
Weakness CWE-208
Published May 12, 2026
Last update May 13, 2026

CVSS base score

What the vulnerability does

Description

Observable Timing Discrepancy vulnerability when comparing AJP secret in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.21, from 10.1.0-M1 through 10.1.54, from 9.0.0.M1 through 9.0.117, from 8.5.0 through 8.5.100, from 7.0.0 through 7.0.109. Older unsupported versions may also be affected. Users are recommended to upgrade to version 11.0.22, 10.1.55 or 9.0.118 which fix the issue.

Key dates

Disclosure timeline

May 12, 2026 CVE published
May 13, 2026 Record updated