{"schema_version": "1.7.0", "id": "RLSA-2026:68677", "modified": "2026-09-19T06:13:35.424969Z", "published": "2026-09-19T06:01:33.521772Z", "upstream": ["CVE-2026-41293", "CVE-2026-42498", "CVE-2026-43512", "CVE-2026-43513", "CVE-2026-43515", "CVE-2026-55957", "CVE-2026-59083", "CVE-2026-59084"], "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-coyote: Apache Tomcat: Authentication bypass via digest authentication (CVE-2026-43512)\n\n* tomcat-coyote: Apache Tomcat: HTTP/2 request headers not validated (CVE-2026-41293)\n\n* tomcat-coyote: Apache Tomcat: Information disclosure due to HTTP Authentication Header exposure during WebSocket authentication. (CVE-2026-42498)\n\n* tomcat-coyote: tomcat: Improper Authorization allows security bypass (CVE-2026-43515)\n\n* tomcat-catalina: Apache Tomcat: Improper Handling of Case Sensitivity in LockOutRealm (CVE-2026-43513)\n\n* tomcat: Apache Tomcat: Authentication bypass via missing critical step in JNDIRealm GSSAPI configuration (CVE-2026-55957)\n\n* tomcat: Apache Tomcat: Security constraint bypass via improper URL encoding in rewrite valve (CVE-2026-59083)\n\n* tomcat: Apache Tomcat: Insufficient documentation for EncryptInterceptor may lead to insecure configurations (CVE-2026-59084)\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:L/I:L/A:L"}], "affected": [{"package": {"ecosystem": "Rocky Linux:8", "name": "tomcat", "purl": "pkg:rpm/rocky-linux/tomcat?distro=rocky-linux-8-x86-64&epoch=1"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "1:9.0.120-1.el8_10"}], "database_specific": {"yum_repository": "AppStream"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2026:68677"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2476511"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2476513"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2476516"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2476519"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2476520"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2494669"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2499917"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2499931"}, {"type": "ADVISORY", "url": "https://access.redhat.com/errata/RHSA-2026:68677"}], "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-2026:68677"}}