{"id":"RLSA-2026:68677","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.","modified":"2026-09-19T06:30:02.607095990Z","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"],"database_specific":{"source_advisory":"RHSA-2026:68677","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/"},"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"}],"affected":[{"package":{"name":"tomcat","ecosystem":"Rocky Linux:8","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"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:68677.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}