CVE-2026-53434
1 advisory.
Maven/org.apache.tomcat:tomcat-util CVE-2026-53434: critical 9.1, EPSS 0.59%
Apache Tomcat util accepted misconfigured CRLs
Action: Upgrade org.apache.tomcat:tomcat-util to 9.0.119 (9.x), 10.1.56 (10.x) or 11.0.23 (11.x) or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 11.0.0-M1 | 11.0.23 | - |
| 10.1.0-M7 | 10.1.56 | - |
| 9.0.83 | 9.0.119 | - |
Fixed versions
| 11.0.23 | 10.1.56 | 9.0.119 |
Sources
- osv: GHSA-4x29-79gh-6v8q
- https://nvd.nist.gov/vuln/detail/CVE-2026-53434
- https://github.com/apache/tomcat/commit/7f8ecdbd930d8c5a7fae73aa0eec9124d919e2f5
- https://github.com/apache/tomcat/commit/c48ac39c27f4494f8c96b9d56a487253e362d276
- https://github.com/apache/tomcat/commit/feec60d6099727db6f911534f6a0f6926ebab070
- https://lists.apache.org/thread/x510lbq0sfrd1qyo7q3r1mpllgpdcosk
- http://www.openwall.com/lists/oss-security/2026/06/29/22
CVE-2026-53434 · published · modified · JSON