{"schema_version": "1.7.0", "id": "RLSA-2026:98523", "modified": "2026-11-13T12:06:27.266663Z", "published": "2026-11-13T12:04:43.442503Z", "upstream": ["CVE-2026-65182", "CVE-2026-65637", "CVE-2026-65905", "CVE-2026-65927", "CVE-2026-68525", "CVE-2026-68569", "CVE-2026-68763"], "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: Security constraint bypass due to improper access control (CVE-2026-65182)\n\n* tomcat: Apache Tomcat: Access control bypass due to off-by-one error in RewriteValve [N] flag processing (CVE-2026-65927)\n\n* tomcat: Apache Tomcat: Improper Input Validation allows HTTP/2 no-authority bypass of strict SNI validation (CVE-2026-65637)\n\n* tomcat: Apache Tomcat: Improper Authentication due to principal lookup failure (CVE-2026-68569)\n\n* tomcat: Apache Tomcat: Authentication bypass via limited replay attack in DIGEST authenticator (CVE-2026-65905)\n\n* tomcat: Apache Tomcat: Unauthorized resource access via FORM authentication bypass (CVE-2026-68525)\n\n* tomcat: Apache Tomcat: Denial of Service via HTTP/2 allocation leak (CVE-2026-68763)\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.", "severity": [{"type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N"}], "affected": [{"package": {"ecosystem": "Rocky Linux:9", "name": "tomcat", "purl": "pkg:rpm/rocky-linux/tomcat?distro=rocky-linux-9-x86-64&epoch=1"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "1:9.0.121-3.el9_9"}], "database_specific": {"yum_repository": "AppStream"}}]}, {"package": {"ecosystem": "Rocky Linux:9", "name": "tomcat-admin-webapps", "purl": "pkg:rpm/rocky-linux/tomcat-admin-webapps?distro=rocky-linux-9-x86-64&epoch=1"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "1:9.0.121-3.el9_9"}], "database_specific": {"yum_repository": "AppStream"}}]}, {"package": {"ecosystem": "Rocky Linux:9", "name": "tomcat-docs-webapp", "purl": "pkg:rpm/rocky-linux/tomcat-docs-webapp?distro=rocky-linux-9-x86-64&epoch=1"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "1:9.0.121-3.el9_9"}], "database_specific": {"yum_repository": "AppStream"}}]}, {"package": {"ecosystem": "Rocky Linux:9", "name": "tomcat-el-3.0-api", "purl": "pkg:rpm/rocky-linux/tomcat-el-3.0-api?distro=rocky-linux-9-x86-64&epoch=1"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "1:9.0.121-3.el9_9"}], "database_specific": {"yum_repository": "AppStream"}}]}, {"package": {"ecosystem": "Rocky Linux:9", "name": "tomcat-jsp-2.3-api", "purl": "pkg:rpm/rocky-linux/tomcat-jsp-2.3-api?distro=rocky-linux-9-x86-64&epoch=1"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "1:9.0.121-3.el9_9"}], "database_specific": {"yum_repository": "AppStream"}}]}, {"package": {"ecosystem": "Rocky Linux:9", "name": "tomcat-lib", "purl": "pkg:rpm/rocky-linux/tomcat-lib?distro=rocky-linux-9-x86-64&epoch=1"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "1:9.0.121-3.el9_9"}], "database_specific": {"yum_repository": "AppStream"}}]}, {"package": {"ecosystem": "Rocky Linux:9", "name": "tomcat-servlet-4.0-api", "purl": "pkg:rpm/rocky-linux/tomcat-servlet-4.0-api?distro=rocky-linux-9-x86-64&epoch=1"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "1:9.0.121-3.el9_9"}], "database_specific": {"yum_repository": "AppStream"}}]}, {"package": {"ecosystem": "Rocky Linux:9", "name": "tomcat-webapps", "purl": "pkg:rpm/rocky-linux/tomcat-webapps?distro=rocky-linux-9-x86-64&epoch=1"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "1:9.0.121-3.el9_9"}], "database_specific": {"yum_repository": "AppStream"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2026:98523"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2524151"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2524154"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2524155"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2524160"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2524161"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2524162"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2524166"}, {"type": "ADVISORY", "url": "https://access.redhat.com/errata/RHSA-2026:98523"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}], "database_specific": {"license": "CC-BY-4.0", "license_url": "https://creativecommons.org/licenses/by/4.0/", "source_advisory": "RHSA-2026:98523"}}