{"id":"RHBA-2026:21387","summary":"Red Hat Bug Fix Advisory: cockpit bug fix and enhancement update","modified":"2026-08-20T10:10:41Z","published":"2026-08-18T10:09:07Z","upstream":["CVE-2026-4800"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHBA-2026:21387"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhba-2026_21387.json"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-4800"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2453496"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-4800"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-4800"},{"type":"ARTICLE","url":"https://cna.openjsf.org/security-advisories.html"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-35jh-r3h4-6jhm"},{"type":"ARTICLE","url":"https://github.com/lodash/lodash/commit/3469357cff396a26c363f8c1b5a91dde28ba4b1c"}],"affected":[{"package":{"name":"cockpit-packagekit","ecosystem":"Red Hat:enterprise_linux:9::appstream","purl":"pkg:rpm/redhat/cockpit-packagekit"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:356.1-1.el9_8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHBA-2026:21387.json"}},{"package":{"name":"cockpit-storaged","ecosystem":"Red Hat:enterprise_linux:9::appstream","purl":"pkg:rpm/redhat/cockpit-storaged"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:356.1-1.el9_8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHBA-2026:21387.json"}},{"package":{"name":"cockpit","ecosystem":"Red Hat:enterprise_linux:9::baseos","purl":"pkg:rpm/redhat/cockpit"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:356.1-1.el9_8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHBA-2026:21387.json"}},{"package":{"name":"cockpit-bridge","ecosystem":"Red Hat:enterprise_linux:9::baseos","purl":"pkg:rpm/redhat/cockpit-bridge"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:356.1-1.el9_8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHBA-2026:21387.json"}},{"package":{"name":"cockpit-debuginfo","ecosystem":"Red Hat:enterprise_linux:9::baseos","purl":"pkg:rpm/redhat/cockpit-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:356.1-1.el9_8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHBA-2026:21387.json"}},{"package":{"name":"cockpit-debugsource","ecosystem":"Red Hat:enterprise_linux:9::baseos","purl":"pkg:rpm/redhat/cockpit-debugsource"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:356.1-1.el9_8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHBA-2026:21387.json"}},{"package":{"name":"cockpit-doc","ecosystem":"Red Hat:enterprise_linux:9::baseos","purl":"pkg:rpm/redhat/cockpit-doc"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:356.1-1.el9_8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHBA-2026:21387.json"}},{"package":{"name":"cockpit-system","ecosystem":"Red Hat:enterprise_linux:9::baseos","purl":"pkg:rpm/redhat/cockpit-system"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:356.1-1.el9_8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHBA-2026:21387.json"}},{"package":{"name":"cockpit-ws","ecosystem":"Red Hat:enterprise_linux:9::baseos","purl":"pkg:rpm/redhat/cockpit-ws"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:356.1-1.el9_8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHBA-2026:21387.json"}},{"package":{"name":"cockpit-ws-selinux","ecosystem":"Red Hat:enterprise_linux:9::baseos","purl":"pkg:rpm/redhat/cockpit-ws-selinux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:356.1-1.el9_8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHBA-2026:21387.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}