{"id":"RHSA-2026:36877","summary":"Red Hat Security Advisory: tomcat security update","modified":"2026-07-09T10:32:30.837408773Z","published":"2026-07-09T10:13:01Z","upstream":["CVE-2026-29146","CVE-2026-34486"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:36877"},{"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":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_36877.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:rhel_eus:9.6::appstream","purl":"pkg:rpm/redhat/tomcat"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.0.87-4.el9_6"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:36877.json"}},{"package":{"name":"tomcat-admin-webapps","ecosystem":"Red Hat:rhel_eus:9.6::appstream","purl":"pkg:rpm/redhat/tomcat-admin-webapps"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.0.87-4.el9_6"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:36877.json"}},{"package":{"name":"tomcat-docs-webapp","ecosystem":"Red Hat:rhel_eus:9.6::appstream","purl":"pkg:rpm/redhat/tomcat-docs-webapp"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.0.87-4.el9_6"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:36877.json"}},{"package":{"name":"tomcat-el-3.0-api","ecosystem":"Red Hat:rhel_eus:9.6::appstream","purl":"pkg:rpm/redhat/tomcat-el-3.0-api"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.0.87-4.el9_6"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:36877.json"}},{"package":{"name":"tomcat-jsp-2.3-api","ecosystem":"Red Hat:rhel_eus:9.6::appstream","purl":"pkg:rpm/redhat/tomcat-jsp-2.3-api"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.0.87-4.el9_6"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:36877.json"}},{"package":{"name":"tomcat-lib","ecosystem":"Red Hat:rhel_eus:9.6::appstream","purl":"pkg:rpm/redhat/tomcat-lib"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.0.87-4.el9_6"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:36877.json"}},{"package":{"name":"tomcat-servlet-4.0-api","ecosystem":"Red Hat:rhel_eus:9.6::appstream","purl":"pkg:rpm/redhat/tomcat-servlet-4.0-api"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.0.87-4.el9_6"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:36877.json"}},{"package":{"name":"tomcat-webapps","ecosystem":"Red Hat:rhel_eus:9.6::appstream","purl":"pkg:rpm/redhat/tomcat-webapps"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.0.87-4.el9_6"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:36877.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"}]}