{"id":"ALSA-2026:26323","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":"2026-06-25T14:45:05.928298441Z","published":"2026-06-16T00:00:00Z","related":["CVE-2026-24734"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:26323"},{"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/9/ALSA-2026-26323.html"}],"affected":[{"package":{"name":"tomcat","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/tomcat"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.0.117-1.el9_8"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:26323.json"}},{"package":{"name":"tomcat-admin-webapps","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/tomcat-admin-webapps"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.0.117-1.el9_8"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:26323.json"}},{"package":{"name":"tomcat-docs-webapp","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/tomcat-docs-webapp"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.0.117-1.el9_8"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:26323.json"}},{"package":{"name":"tomcat-el-3.0-api","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/tomcat-el-3.0-api"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.0.117-1.el9_8"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:26323.json"}},{"package":{"name":"tomcat-jsp-2.3-api","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/tomcat-jsp-2.3-api"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.0.117-1.el9_8"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:26323.json"}},{"package":{"name":"tomcat-lib","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/tomcat-lib"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.0.117-1.el9_8"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:26323.json"}},{"package":{"name":"tomcat-servlet-4.0-api","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/tomcat-servlet-4.0-api"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.0.117-1.el9_8"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:26323.json"}},{"package":{"name":"tomcat-webapps","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/tomcat-webapps"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.0.117-1.el9_8"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:26323.json"}}],"schema_version":"1.7.5"}