Low [CVE-2026-53434] Error condition not handled when configuring CRLs
This low-severity Red Hat Linux advisory covers CVE-2026-53434.
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Summary
Error condition not handled when configuring CRLs. Red Hat rates this low (CVSS 3.7).
Weakness: CWE-390. Red Hat lists fixing advisory RHSA-2026:29203 with package tomcat11-main-11.0.23-0.1.hum1, tomcat10-main-10.1.56-1.hum1.
- tomcat11-main-11.0.23-0.1.hum1
- tomcat10-main-10.1.56-1.hum1
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
- tomcat11-main-11.0.23-0.1.hum1
- tomcat10-main-10.1.56-1.hum1
- RHSA-2026:29203
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
Mitigation checklist
- This vulnerability only affects Tomcat deployments using the FFM-based connector (requires Java 22+) with CRL-based certificate revocation checking. Deployments using the standard NIO/NIO2 connectors or not using CRL checking are not affected.
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
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