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CVE-2026-43513 Improper Handling of Case Sensitivity vulnerability in LockOutRealm in Apache Tomcat
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.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Apache Tomcat 11.0 | 11.0.0-M1 → 11.0.21 | No fix stated |
| Apache Tomcat 10.1 | 10.1.0-M1 → 10.1.54 | No fix stated |
| Apache Tomcat 9.0 | 9.0.0.M1 → 9.0.117 | No fix stated |
| Apache Tomcat 8.5 | 8.5.0 → 8.5.100 | No fix stated |
| Apache Tomcat 7.0 | 7.0.0 → 7.0.109 | No fix stated |
| Apache Tomcat 7.00 | earliest → < 7.00 | 7.00 |
References
- lists.apache.org lists.apache.org
Timeline
- Published
- Last modified
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