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Critical severity9.1NVD Advisory· Published Apr 9, 2026· Updated Apr 14, 2026

CVE-2026-29145

CVE-2026-29145

Description

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

This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.18, from 10.1.0-M7 through 10.1.52, from 9.0.83 through 9.0.115; Apache Tomcat Native: from 1.1.23 through 1.1.34, from 1.2.0 through 1.2.39, from 1.3.0 through 1.3.6, from 2.0.0 through 2.0.13.

Users are recommended to upgrade to version Tomcat Native 1.3.7 or 2.0.14 and Tomcat 11.0.20, 10.1.53 and 9.0.116, which fix the issue.

AI Insight

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Affected packages

Versions sourced from the GitHub Security Advisory.

PackageAffected versionsPatched versions
org.apache.tomcat:tomcat-coyote-ffmMaven
>= 9.0.83, < 9.0.1169.0.116
org.apache.tomcat:tomcat-coyote-ffmMaven
>= 10.1.0-M7, < 10.1.5310.1.53
org.apache.tomcat:tomcat-coyote-ffmMaven
>= 11.0.0-M1, < 11.0.2011.0.20
org.apache.tomcat:tomcatMaven
>= 9.0.83, < 9.0.1169.0.116
org.apache.tomcat:tomcatMaven
>= 10.1.0-M7, < 10.1.5310.1.53
org.apache.tomcat:tomcatMaven
>= 11.0.0-M1, < 11.0.2011.0.20

Affected products

71

Patches

Vulnerability mechanics

References

10

News mentions

2