imPC@ndo IT

Tracker / CVE-2026-43513

CVE-2026-43513

High 7.5

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.

Affected products and versions

apache tomcat · 10.1.0 → 10.1.55
apache tomcat · 11.0.0 → 11.0.22
apache tomcat · 7.0.0 → 7.0.109
apache tomcat · 8.5.0 → 8.5.100
apache tomcat · 9.0.0 → 9.0.118

Analysis

This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.

References