{"id":"RHSA-2023:7856","summary":"Red Hat Security Advisory: Red Hat Single Sign-On 7.6.6 security update on RHEL 8","modified":"2026-04-02T10:06:02Z","published":"2024-09-18T08:44:27Z","upstream":["CVE-2023-6134","CVE-2023-6291","CVE-2023-6563"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2023:7856"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/#important"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2249673"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2251407"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2253308"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2023/rhsa-2023_7856.json"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2023-6134"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2023-6134"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-6134"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2023-6291"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2023-6291"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-6291"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2023-6563"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2023-6563"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-6563"},{"type":"ARTICLE","url":"https://github.com/keycloak/keycloak/issues/13340"}],"affected":[{"package":{"name":"rh-sso7-keycloak","ecosystem":"Red Hat:red_hat_single_sign_on:7.6::el8","purl":"pkg:rpm/redhat/rh-sso7-keycloak"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:18.0.11-2.redhat_00003.1.el8sso"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2023:7856.json"}},{"package":{"name":"rh-sso7-keycloak-server","ecosystem":"Red Hat:red_hat_single_sign_on:7.6::el8","purl":"pkg:rpm/redhat/rh-sso7-keycloak-server"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:18.0.11-2.redhat_00003.1.el8sso"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2023:7856.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H"}]}