{"id":"RHSA-2026:26323","summary":"Red Hat Security Advisory: tomcat security update","modified":"2026-06-28T11:55:49Z","published":"2026-06-17T10:08:43Z","upstream":["CVE-2026-24734"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:26323"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/#important"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2440426"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_26323.json"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-24734"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-24734"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-24734"},{"type":"ARTICLE","url":"https://lists.apache.org/thread/292dlmx3fz1888v6v16221kpozq56gml"}],"affected":[{"package":{"name":"tomcat","ecosystem":"Red Hat:enterprise_linux:9::appstream","purl":"pkg:rpm/redhat/tomcat"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.0.117-1.el9_8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:26323.json"}},{"package":{"name":"tomcat-admin-webapps","ecosystem":"Red Hat:enterprise_linux:9::appstream","purl":"pkg:rpm/redhat/tomcat-admin-webapps"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.0.117-1.el9_8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:26323.json"}},{"package":{"name":"tomcat-docs-webapp","ecosystem":"Red Hat:enterprise_linux:9::appstream","purl":"pkg:rpm/redhat/tomcat-docs-webapp"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.0.117-1.el9_8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:26323.json"}},{"package":{"name":"tomcat-el-3.0-api","ecosystem":"Red Hat:enterprise_linux:9::appstream","purl":"pkg:rpm/redhat/tomcat-el-3.0-api"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.0.117-1.el9_8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:26323.json"}},{"package":{"name":"tomcat-jsp-2.3-api","ecosystem":"Red Hat:enterprise_linux:9::appstream","purl":"pkg:rpm/redhat/tomcat-jsp-2.3-api"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.0.117-1.el9_8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:26323.json"}},{"package":{"name":"tomcat-lib","ecosystem":"Red Hat:enterprise_linux:9::appstream","purl":"pkg:rpm/redhat/tomcat-lib"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.0.117-1.el9_8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:26323.json"}},{"package":{"name":"tomcat-servlet-4.0-api","ecosystem":"Red Hat:enterprise_linux:9::appstream","purl":"pkg:rpm/redhat/tomcat-servlet-4.0-api"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.0.117-1.el9_8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:26323.json"}},{"package":{"name":"tomcat-webapps","ecosystem":"Red Hat:enterprise_linux:9::appstream","purl":"pkg:rpm/redhat/tomcat-webapps"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.0.117-1.el9_8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:26323.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N"}]}