{"id":"RHSA-2026:10754","summary":"Red Hat Security Advisory: RHUI 4.11.4 security update - python-pyOpenSSL","modified":"2026-05-08T10:04:19Z","published":"2026-04-28T10:07:57Z","upstream":["CVE-2026-27459"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:10754"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/#important"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2448503"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_10754.json"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-27459"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-27459"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-27459"},{"type":"ARTICLE","url":"https://github.com/pyca/pyopenssl/blob/358cbf29c4e364c59930e53a270116249581eaa3/CHANGELOG.rst"},{"type":"ARTICLE","url":"https://github.com/pyca/pyopenssl/commit/57f09bb4bb051d3bc2a1abd36e9525313d5cd408"},{"type":"ARTICLE","url":"https://github.com/pyca/pyopenssl/security/advisories/GHSA-5pwr-322w-8jr4"}],"affected":[{"package":{"name":"python-pyOpenSSL","ecosystem":"Red Hat:rhui:4::el8","purl":"pkg:rpm/redhat/python-pyOpenSSL"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:24.1.0-2.el8ui"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:10754.json"}},{"package":{"name":"python3.11-pyOpenSSL","ecosystem":"Red Hat:rhui:4::el8","purl":"pkg:rpm/redhat/python3.11-pyOpenSSL"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:24.1.0-2.el8ui"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:10754.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:H"}]}