{"id":"UBUNTU-CVE-2026-29145","details":"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.","modified":"2026-07-30T01:30:14.855106085Z","published":"2026-04-09T20:16:00Z","upstream":["CVE-2026-29145"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-29145"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-29145"},{"type":"REPORT","url":"https://lists.apache.org/thread/yz5fxmhd2j43wgqykssdo7kltws57jfz"},{"type":"REPORT","url":"http://www.openwall.com/lists/oss-security/2026/04/09/23"}],"affected":[{"package":{"name":"tomcat10","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/tomcat10?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["10.1.10-1","10.1.14-1","10.1.15-1","10.1.16-1","10.1.16-1ubuntu0.1~esm1","10.1.16-1ubuntu0.1~esm2","10.1.16-1ubuntu0.1~esm3","10.1.16-1ubuntu0.1~esm4","10.1.55-1ubuntu2~24.04.1"],"ecosystem_specific":{"binaries":[{"binary_version":"10.1.55-1ubuntu2~24.04.1","binary_name":"libtomcat10-embed-java"},{"binary_name":"libtomcat10-java","binary_version":"10.1.55-1ubuntu2~24.04.1"},{"binary_version":"10.1.55-1ubuntu2~24.04.1","binary_name":"tomcat10"},{"binary_version":"10.1.55-1ubuntu2~24.04.1","binary_name":"tomcat10-admin"},{"binary_name":"tomcat10-common","binary_version":"10.1.55-1ubuntu2~24.04.1"},{"binary_name":"tomcat10-docs","binary_version":"10.1.55-1ubuntu2~24.04.1"},{"binary_name":"tomcat10-examples","binary_version":"10.1.55-1ubuntu2~24.04.1"},{"binary_name":"tomcat10-user","binary_version":"10.1.55-1ubuntu2~24.04.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-29145.json"}},{"package":{"name":"tomcat10","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/tomcat10?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["10.1.35-1","10.1.40-1","10.1.40-1ubuntu1","10.1.40-1ubuntu1.25.10.1"],"ecosystem_specific":{"binaries":[{"binary_name":"libtomcat10-embed-java","binary_version":"10.1.40-1ubuntu1.25.10.1"},{"binary_version":"10.1.40-1ubuntu1.25.10.1","binary_name":"libtomcat10-java"},{"binary_name":"tomcat10","binary_version":"10.1.40-1ubuntu1.25.10.1"},{"binary_name":"tomcat10-admin","binary_version":"10.1.40-1ubuntu1.25.10.1"},{"binary_version":"10.1.40-1ubuntu1.25.10.1","binary_name":"tomcat10-common"},{"binary_name":"tomcat10-docs","binary_version":"10.1.40-1ubuntu1.25.10.1"},{"binary_name":"tomcat10-examples","binary_version":"10.1.40-1ubuntu1.25.10.1"},{"binary_name":"tomcat10-user","binary_version":"10.1.40-1ubuntu1.25.10.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-29145.json"}},{"package":{"name":"tomcat11","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/tomcat11?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["11.0.6-1"],"ecosystem_specific":{"binaries":[{"binary_name":"libtomcat11-embed-java","binary_version":"11.0.6-1"},{"binary_version":"11.0.6-1","binary_name":"libtomcat11-java"},{"binary_name":"tomcat11","binary_version":"11.0.6-1"},{"binary_name":"tomcat11-admin","binary_version":"11.0.6-1"},{"binary_version":"11.0.6-1","binary_name":"tomcat11-common"},{"binary_name":"tomcat11-docs","binary_version":"11.0.6-1"},{"binary_name":"tomcat11-examples","binary_version":"11.0.6-1"},{"binary_version":"11.0.6-1","binary_name":"tomcat11-user"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-29145.json"}},{"package":{"name":"tomcat9","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/tomcat9?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["9.0.70-2ubuntu1.1","9.0.70-2ubuntu2","9.0.70-2ubuntu3","9.0.95-1ubuntu1","9.0.95-1ubuntu1.1"],"ecosystem_specific":{"binaries":[{"binary_name":"libtomcat9-java","binary_version":"9.0.95-1ubuntu1.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-29145.json"}},{"package":{"name":"tomcat10","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/tomcat10?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["10.1.40-1ubuntu1","10.1.40-1ubuntu1.26.04.1","10.1.55-1ubuntu2~26.04.1"],"ecosystem_specific":{"binaries":[{"binary_version":"10.1.55-1ubuntu2~26.04.1","binary_name":"libtomcat10-embed-java"},{"binary_name":"libtomcat10-java","binary_version":"10.1.55-1ubuntu2~26.04.1"},{"binary_name":"tomcat10","binary_version":"10.1.55-1ubuntu2~26.04.1"},{"binary_name":"tomcat10-admin","binary_version":"10.1.55-1ubuntu2~26.04.1"},{"binary_name":"tomcat10-common","binary_version":"10.1.55-1ubuntu2~26.04.1"},{"binary_name":"tomcat10-docs","binary_version":"10.1.55-1ubuntu2~26.04.1"},{"binary_version":"10.1.55-1ubuntu2~26.04.1","binary_name":"tomcat10-examples"},{"binary_name":"tomcat10-user","binary_version":"10.1.55-1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