Security Advisory

CVE-2026-43513

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-05-12 15:26:25

Last updated 2026-05-14 19:53:30

Assigner apache

CVSS score not scored

State PUBLISHED

Description

Improper Handling of Case Sensitivity vulnerability in LockOutRealm 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.

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