{"id":"ALSA-2026:92862","summary":"Important: tomcat security, bug fix, and enhancement 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: Security constraint bypass due to improper access control (CVE-2026-65182)\n  * tomcat: Apache Tomcat: Access control bypass due to off-by-one error in RewriteValve [N] flag processing (CVE-2026-65927)\n  * tomcat: Apache Tomcat: Improper Authentication due to principal lookup failure (CVE-2026-68569)\n  * tomcat: Apache Tomcat: Authentication bypass via limited replay attack in DIGEST authenticator (CVE-2026-65905)\n  * tomcat: Apache Tomcat: Unauthorized resource access via FORM authentication bypass (CVE-2026-68525)\n  * tomcat: Apache Tomcat: Denial of Service via HTTP/2 allocation leak (CVE-2026-68763)\n\n\nBug Fix(es) and Enhancement(s):  \n\n  * Stalled TLS handshake when the server's first flight is too large [rhel-10] (JIRA:RHEL-264918)\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":"2026-11-10T12:00:02.398125082Z","published":"2026-10-29T00:00:00Z","related":["CVE-2026-65182","CVE-2026-65905","CVE-2026-65927","CVE-2026-68525","CVE-2026-68569","CVE-2026-68763"],"upstream":["CVE-2026-65182","CVE-2026-65905","CVE-2026-65927","CVE-2026-68525","CVE-2026-68569","CVE-2026-68763"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:92862"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-65182"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-65905"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-65927"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-68525"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-68569"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-68763"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2524151"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2524154"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2524160"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2524161"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2524162"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2524166"},{"type":"ADVISORY","url":"https://errata.almalinux.org/10/ALSA-2026-92862.html"}],"affected":[{"package":{"name":"tomcat","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/tomcat"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:10.1.49-5.el10_2.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:92862.json"}},{"package":{"name":"tomcat-admin-webapps","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/tomcat-admin-webapps"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:10.1.49-5.el10_2.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:92862.json"}},{"package":{"name":"tomcat-docs-webapp","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/tomcat-docs-webapp"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:10.1.49-5.el10_2.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:92862.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":"1:10.1.49-5.el10_2.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:92862.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":"1:10.1.49-5.el10_2.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:92862.json"}},{"package":{"name":"tomcat-lib","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/tomcat-lib"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:10.1.49-5.el10_2.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:92862.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":"1:10.1.49-5.el10_2.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:92862.json"}},{"package":{"name":"tomcat-webapps","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/tomcat-webapps"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:10.1.49-5.el10_2.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:92862.json"}}],"schema_version":"1.9.2"}