{"id":"RHSA-2026:37137","summary":"Red Hat Security Advisory: tomcat security, bug fix, and enhancement update","modified":"2026-07-10T10:10:43Z","published":"2026-07-09T10:13:08Z","upstream":["CVE-2026-29146","CVE-2026-34486"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:37137"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/#important"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2457020"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2457027"},{"type":"ARTICLE","url":"https://issues.redhat.com/browse/RHEL-183993"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_37137.json"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-29146"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-29146"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-29146"},{"type":"ARTICLE","url":"https://lists.apache.org/thread/lzt04z2pb3dc5tk85obn80xygw3z1p0w"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-34486"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-34486"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-34486"},{"type":"ARTICLE","url":"https://lists.apache.org/thread/9510k5p5zdvt9pkkgtyp85mvwxo2qrly"}],"affected":[{"package":{"name":"tomcat","ecosystem":"Red Hat:enterprise_linux:8::appstream","purl":"pkg:rpm/redhat/tomcat"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.0.87-2.el8_10"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:37137.json"}},{"package":{"name":"tomcat-admin-webapps","ecosystem":"Red Hat:enterprise_linux:8::appstream","purl":"pkg:rpm/redhat/tomcat-admin-webapps"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.0.87-2.el8_10"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:37137.json"}},{"package":{"name":"tomcat-docs-webapp","ecosystem":"Red Hat:enterprise_linux:8::appstream","purl":"pkg:rpm/redhat/tomcat-docs-webapp"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.0.87-2.el8_10"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:37137.json"}},{"package":{"name":"tomcat-el-3.0-api","ecosystem":"Red Hat:enterprise_linux:8::appstream","purl":"pkg:rpm/redhat/tomcat-el-3.0-api"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.0.87-2.el8_10"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:37137.json"}},{"package":{"name":"tomcat-jsp-2.3-api","ecosystem":"Red Hat:enterprise_linux:8::appstream","purl":"pkg:rpm/redhat/tomcat-jsp-2.3-api"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.0.87-2.el8_10"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:37137.json"}},{"package":{"name":"tomcat-lib","ecosystem":"Red Hat:enterprise_linux:8::appstream","purl":"pkg:rpm/redhat/tomcat-lib"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.0.87-2.el8_10"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:37137.json"}},{"package":{"name":"tomcat-servlet-4.0-api","ecosystem":"Red Hat:enterprise_linux:8::appstream","purl":"pkg:rpm/redhat/tomcat-servlet-4.0-api"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.0.87-2.el8_10"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:37137.json"}},{"package":{"name":"tomcat-webapps","ecosystem":"Red Hat:enterprise_linux:8::appstream","purl":"pkg:rpm/redhat/tomcat-webapps"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.0.87-2.el8_10"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:37137.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}