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BIT-tomcat-2026-86248 — Apache Tomcat: Fix for CVE-2026-34500 was incomplete. OCSP checks sometimes soft-fail with FFM even when soft-fail is d…

Affected: Bitnami: tomcat

CLIENT_CERT authentication does not fail as expected for some scenarios when soft fail is disabled vulnerability in Apache Tomcat.

This issue affects Apache Tomcat: from 11.0.0 through 11.0.25, from 10.1.22 through 10.1.59, from 9.0.92 through 9.0.121.

Users are recommended to upgrade to version 11.0.26, 10.1.60 or 9.0.122, which fix the issue.

certfr-2026-avi-1218 — De multiples vulnérabilités ont été découvertes dans Apache Tomcat. Certaines d'entre elles permettent à un attaquant d…

certfr-2026-avi-1218

EUVD-2026-374210

fkie_cve-2026-86248

CLIENT_CERT authentication does not fail as expected for some scenarios when soft fail is disabled vulnerability in Apache Tomcat.

This issue affects Apache Tomcat: from 11.0.0-M14 through 11.0.25, from 10.1.22 through 10.1.59, from 9.0.92 through 9.0.121.

Users are recommended to upgrade to version 11.0.26, 10.1.60 or 9.0.122, which fix the issue.

GHSA-c47j-g3rg-hrfq

CLIENT_CERT authentication does not fail as expected for some scenarios when soft fail is disabled vulnerability in Apache Tomcat.

This issue affects Apache Tomcat: from 11.0.0-M14 through 11.0.25, from 10.1.22 through 10.1.59, from 9.0.92 through 9.0.121.

Users are recommended to upgrade to version 11.0.26, 10.1.60 or 9.0.122, which fix the issue.

openSUSE-SU-2026:11906-1 — tomcat-9.0.122-1.1 on GA media

tomcat-9.0.122-1.1 on GA media

RHSA-2026:68257 — Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

tomcat: Apache Tomcat: Denial of Service due to uncontrolled resource allocation tomcat: Apache Tomcat: Improper Authentication due to principal lookup failure tomcat: Apache Tomcat: TLS implementations ignore Certificate Revocation Lists tomcat: Apache Tomcat: Cross-context authentication mix-up via Jakarta Authentication misconfiguration tomcat: Apache Tomcat: Authentication Bypass in WebSocket Endpoints tomcat: Apache Tomcat: Request smuggling vulnerability can lead to denial of service tomcat: Apache Tomcat: Race condition allows HTTP/2 request manipulation tomcat: Apache Tomcat: Denial of Service via busy wait during WebSocket close tomcat: Apache Tomcat: Denial of Service via AJP request tomcat: Apache Tomcat: Denial of Service via malformed HTTP/2 request tomcat: Apache Tomcat: Denial of Service due to lost asynchronous WebSocket write timeouts tomcat: Apache Tomcat: OCSP checks sometimes soft-fail with FFM even when soft-fail is disabled tomcat: Apache Tomcat: HTTP/2 request smuggling due to header mix-up tomcat: Apache Tomcat: WebSocket message smuggling via improper length handling

UBUNTU-CVE-2026-86248

Affected: Ubuntu:Pro:14.04:LTS: tomcat6, Ubuntu:Pro:14.04:LTS: tomcat7, Ubuntu:Pro:16.04:LTS: tomcat8, Ubuntu:Pro:16.04:LTS: tomcat7, Ubuntu:Pro:18.04:LTS: tomcat8, Ubuntu:Pro:18.04:LTS: tomcat9, Ubuntu:Pro:20.04:LTS: tomcat9, Ubuntu:Pro:22.04:LTS: tomcat9, Ubuntu:24.04:LTS: tomcat10, Ubuntu:24.04:LTS: tomcat9 and 3 more

CLIENT_CERT authentication does not fail as expected for some scenarios when soft fail is disabled vulnerability in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M14 through 11.0.25, from 10.1.22 through 10.1.59, from 9.0.92 through 9.0.121. Users are recommended to upgrade to version 11.0.26, 10.1.60 or 9.0.122, which fix the issue.

WID-SEC-W-2026-3527 — Apache Tomcat: Mehrere Schwachstellen

Ein Angreifer kann mehrere Schwachstellen in Apache Tomcat ausnutzen, um Sicherheitsvorkehrungen zu umgehen, um einen Denial of Service Angriff durchzuführen und um Daten zu manipulieren.