{"id":"RHSA-2026:22551","summary":"Red Hat Security Advisory: mod_http2 security update","modified":"2026-06-04T10:18:07.849475713Z","published":"2026-06-04T10:07:57Z","upstream":["CVE-2025-53020"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:22551"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/#moderate"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2379343"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_22551.json"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-53020"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2025-53020"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-53020"},{"type":"ARTICLE","url":"https://httpd.apache.org/security/vulnerabilities_24.html"}],"affected":[{"package":{"name":"mod_http2","ecosystem":"Red Hat:enterprise_linux:9::appstream","purl":"pkg:rpm/redhat/mod_http2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.0.26-6.el9_8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:22551.json"}},{"package":{"name":"mod_http2-debuginfo","ecosystem":"Red Hat:enterprise_linux:9::appstream","purl":"pkg:rpm/redhat/mod_http2-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.0.26-6.el9_8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:22551.json"}},{"package":{"name":"mod_http2-debugsource","ecosystem":"Red Hat:enterprise_linux:9::appstream","purl":"pkg:rpm/redhat/mod_http2-debugsource"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.0.26-6.el9_8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:22551.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:N/I:N/A:L"}]}