{"id":"ALSA-2026:19054","summary":"Important: tomcat security update","details":"Apache Tomcat is a servlet container for the Java Servlet and JavaServer Pages (JSP) technologies.  \n\nSecurity Fix(es):  \n\n  * tomcat: Apache Tomcat: Certificate revocation bypass due to improper OCSP response validation (CVE-2026-24734)\n\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n","modified":"2026-05-26T16:45:10.909405969Z","published":"2026-05-19T00:00:00Z","related":["CVE-2026-24734"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:19054"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-24734"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2440426"},{"type":"ADVISORY","url":"https://errata.almalinux.org/10/ALSA-2026-19054.html"}],"affected":[{"package":{"name":"tomcat","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/tomcat"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:10.1.49-1.el10_2.1.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:19054.json"}},{"package":{"name":"tomcat-admin-webapps","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/tomcat-admin-webapps"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:10.1.49-1.el10_2.1.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:19054.json"}},{"package":{"name":"tomcat-docs-webapp","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/tomcat-docs-webapp"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:10.1.49-1.el10_2.1.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:19054.json"}},{"package":{"name":"tomcat-el-5.0-api","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/tomcat-el-5.0-api"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:10.1.49-1.el10_2.1.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:19054.json"}},{"package":{"name":"tomcat-jsp-3.1-api","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/tomcat-jsp-3.1-api"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:10.1.49-1.el10_2.1.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:19054.json"}},{"package":{"name":"tomcat-lib","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/tomcat-lib"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:10.1.49-1.el10_2.1.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:19054.json"}},{"package":{"name":"tomcat-servlet-6.0-api","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/tomcat-servlet-6.0-api"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:10.1.49-1.el10_2.1.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:19054.json"}},{"package":{"name":"tomcat-webapps","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/tomcat-webapps"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:10.1.49-1.el10_2.1.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:19054.json"}}],"schema_version":"1.7.5"}