Red Hat Security Advisory

RHSA-2026:36877

tomcat security update

Released 2026-07-08 · Red Hat rating Important · View on Red Hat →

Fixed in

Red Hat Enterprise Linux AppStream EUS (v.9.6) tomcat-1:9.0.87-4.el9_6, tomcat-admin-webapps-1:9.0.87-4.el9_6, tomcat-docs-webapp-1:9.0.87-4.el9_6 +5

TI-2026-26741 CVE-2026-34486 · GHSA-69r9-qgr7-g2wj

CRITICAL 90KEV

Missing Encryption of Sensitive Data vulnerability in Apache Tomcat due to the fix for CVE-2026-29146 allowing the bypass of the EncryptInterceptor.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.98503 Published 2026-04-09 Partial fix · 11.0.21, 10.1.54 +1 CWE-311

TI-2026-23284 CVE-2026-29146 · GHSA-h468-7pvh-8vr8

MEDIUM 50

Padding Oracle vulnerability in Apache Tomcat's EncryptInterceptor with default configuration.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.0885 Published 2026-04-09 Partial fix · 9.0.116, 10.1.53 +1 CWE-209