{"id":"RHSA-2026:18537","summary":"Red Hat Security Advisory: tomcat security update","modified":"2026-05-29T10:09:16Z","published":"2026-05-20T10:09:21Z","upstream":["CVE-2025-46701","CVE-2025-55668","CVE-2025-55754"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:18537"},{"type":"ARTICLE","url":"https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/10/html/10.2_release_notes/index"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/#important"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2369253"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2388226"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2406590"},{"type":"ARTICLE","url":"https://issues.redhat.com/browse/RHEL-150099"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_18537.json"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-46701"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2025-46701"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-46701"},{"type":"ARTICLE","url":"https://lists.apache.org/thread/xhqqk9w5q45srcdqhogdk04lhdscv30j"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-55668"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2025-55668"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-55668"},{"type":"ARTICLE","url":"https://github.com/apache/tomcat/commit/8621e4c6ba2c916a41eb34cb0f781171ead33fb6"},{"type":"ARTICLE","url":"https://github.com/apache/tomcat/commit/90306d971bb8b8393336d893644124fb2ca11d21"},{"type":"ARTICLE","url":"https://github.com/apache/tomcat/commit/9c3673ba04009377cb0c81ccb6cf5078aec1aa95"},{"type":"ARTICLE","url":"https://lists.apache.org/thread/v6bknr96rl7l1qxkl1c03v0qdvbbqs47"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-55754"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2025-55754"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-55754"},{"type":"ARTICLE","url":"https://github.com/apache/tomcat/commit/5a3db092982c0c58d4855304167ee757fe5e79bb"},{"type":"ARTICLE","url":"https://lists.apache.org/thread/j7w54hqbkfcn0xb9xy0wnx8w5nymcbqd"}],"affected":[{"package":{"name":"tomcat","ecosystem":"Red Hat:enterprise_linux:10.2","purl":"pkg:rpm/redhat/tomcat"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:10.1.49-1.el10"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:18537.json"}},{"package":{"name":"tomcat-admin-webapps","ecosystem":"Red Hat:enterprise_linux:10.2","purl":"pkg:rpm/redhat/tomcat-admin-webapps"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:10.1.49-1.el10"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:18537.json"}},{"package":{"name":"tomcat-docs-webapp","ecosystem":"Red Hat:enterprise_linux:10.2","purl":"pkg:rpm/redhat/tomcat-docs-webapp"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:10.1.49-1.el10"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:18537.json"}},{"package":{"name":"tomcat-el-5.0-api","ecosystem":"Red Hat:enterprise_linux:10.2","purl":"pkg:rpm/redhat/tomcat-el-5.0-api"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:10.1.49-1.el10"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:18537.json"}},{"package":{"name":"tomcat-jsp-3.1-api","ecosystem":"Red Hat:enterprise_linux:10.2","purl":"pkg:rpm/redhat/tomcat-jsp-3.1-api"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:10.1.49-1.el10"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:18537.json"}},{"package":{"name":"tomcat-lib","ecosystem":"Red Hat:enterprise_linux:10.2","purl":"pkg:rpm/redhat/tomcat-lib"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:10.1.49-1.el10"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:18537.json"}},{"package":{"name":"tomcat-servlet-6.0-api","ecosystem":"Red Hat:enterprise_linux:10.2","purl":"pkg:rpm/redhat/tomcat-servlet-6.0-api"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:10.1.49-1.el10"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:18537.json"}},{"package":{"name":"tomcat-webapps","ecosystem":"Red Hat:enterprise_linux:10.2","purl":"pkg:rpm/redhat/tomcat-webapps"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:10.1.49-1.el10"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:18537.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N"}]}