Paper/Archive/CVE-2026-29145

CVE-2026-29145

Apache Software Foundation Apache Tomcat — Apache Tomcat, Apache Tomcat Native: OCSP checks sometimes soft-fail even when soft-fail is disabled

Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
Apache Tomcat11.0.0-M1 – 11.0.18–CNA
Apache Tomcat10.1.0-M7 – 10.1.52–CNA
Apache Tomcat9.0.83 – 9.0.115–CNA
Apache Tomcat Native1.1.23 – 1.1.34–CNA
Apache Tomcat Native1.2.0 – 1.2.39–CNA
Apache Tomcat Native1.3.0 – 1.3.6–CNA
Apache Tomcat Native2.0.0 – 2.0.13–CNA

Scores by source

CISA ADP9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: partial

References

advisorylists.apache.org/thread/yz5fxmhd2j43wgqykssdo7kltws57jfzrefopenwall.com/lists/oss-security/2026/04/09/23