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SUSE-SU-2026:21366-1 Not scored

Security update for tomcat11

This update for tomcat11 fixes the following issues: - Update to Tomcat 11.0.21 - CVE-2026-24880: Request smuggling via invalid chunk extension (bsc#1261850). - CVE-2026-25854: Occasionally open redirect (bsc#1261851). - CVE-2026-29129: TLS cipher order is not preserved (bsc#1261852). - CVE-2026-29145: OCSP checks sometimes soft-fail even when soft-fail is disabled (bsc#1261853). - CVE-2026-29146,CVE-2026-34486: Fix for allowed bypass of EncryptInterceptor (bsc#1261854). - CVE-2026-34483: Incomplete escaping of JSON access logs (bsc#1261855). - CVE-2026-34487: Cloud membership for clustering component exposed the Kubernetes bearer token (bsc#1261856). - CVE-2026-34500: OCSP checks sometimes soft-fail with FFM even when soft-fail is disabled (bsc#1261857). - CVE-2026-32990: The fix for CVE-2025-66614 was incomplete. (bsc#1258371)

Exploit probability Not scored

Published April 21, 2026

Required by Not available

Last source change April 29, 2026

03 / CONNECTIONS

Connected vulnerabilities

related CVE-2025-66614

related CVE-2026-24880

related CVE-2026-25854

related CVE-2026-29129

related CVE-2026-29145

related CVE-2026-29146

related CVE-2026-32990

related CVE-2026-34483

related CVE-2026-34486

related CVE-2026-34487

related CVE-2026-34500

upstream CVE-2025-66614

upstream CVE-2026-24880

upstream CVE-2026-25854

upstream CVE-2026-29129

upstream CVE-2026-29145

upstream CVE-2026-29146

upstream CVE-2026-32990

upstream CVE-2026-34483

upstream CVE-2026-34486

upstream CVE-2026-34487

upstream CVE-2026-34500

04 / EVIDENCE

Source records

Open Source Vulnerabilities SUSE-SU-2026:21366-1

This update for tomcat11 fixes the following issues: - Update to Tomcat 11.0.21 - CVE-2026-24880: Request smuggling via invalid chunk extension (bsc#1261850). - CVE-2026-25854: Occasionally open redirect (bsc#1261851). - CVE-2026-29129: TLS cipher order is not preserved (bsc#1261852). - CVE-2026-29145: OCSP checks sometimes soft-fail even when soft-fail is disabled (bsc#1261853). - CVE-2026-29146,CVE-2026-34486: Fix for allowed bypass of EncryptInterceptor (bsc#1261854). - CVE-2026-34483: Incomplete escaping of JSON access logs (bsc#1261855). - CVE-2026-34487: Cloud membership for clustering component exposed the Kubernetes bearer token (bsc#1261856). - CVE-2026-34500: OCSP checks sometimes soft-fail with FFM even when soft-fail is disabled (bsc#1261857). - CVE-2026-32990: The fix for CVE-2025-66614 was incomplete. (bsc#1258371)

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05 / REFERENCES

Further evidence