{"id":"RHSA-2026:7473","summary":"Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update","modified":"2026-04-28T10:11:35Z","published":"2026-04-25T10:09:36Z","upstream":["CVE-2026-4878"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:7473"},{"type":"ARTICLE","url":"https://images.redhat.com/"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-4878"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_7473.json"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2451615"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-4878"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-4878"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2447554"}],"affected":[{"package":{"name":"captree","ecosystem":"Red Hat:hummingbird:1","purl":"pkg:rpm/redhat/captree"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.78-1.1.hum1"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:7473.json"}},{"package":{"name":"libcap","ecosystem":"Red Hat:hummingbird:1","purl":"pkg:rpm/redhat/libcap"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.78-1.1.hum1"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:7473.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H"}]}