{"id":"RHSA-2021:5218","summary":"Red Hat Security Advisory: Red Hat Single Sign-On 7.5.0 security update on RHEL 7","modified":"2026-03-18T10:05:56Z","published":"2024-09-16T06:57:36Z","upstream":["CVE-2021-4133"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2021:5218"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/#important"},{"type":"ARTICLE","url":"https://access.redhat.com/documentation/en-us/red_hat_single_sign-on/7.5/"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2033602"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_5218.json"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2021-4133"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2021-4133"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-4133"},{"type":"ARTICLE","url":"https://github.com/keycloak/keycloak/issues/9247"},{"type":"ARTICLE","url":"https://github.com/keycloak/keycloak/security/advisories/GHSA-83x4-9cwr-5487"}],"affected":[{"package":{"name":"rh-sso7-keycloak","ecosystem":"Red Hat:red_hat_single_sign_on:7.5::el7","purl":"pkg:rpm/redhat/rh-sso7-keycloak"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:15.0.2-3.redhat_00002.1.el7sso"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:5218.json"}},{"package":{"name":"rh-sso7-keycloak-server","ecosystem":"Red Hat:red_hat_single_sign_on:7.5::el7","purl":"pkg:rpm/redhat/rh-sso7-keycloak-server"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:15.0.2-3.redhat_00002.1.el7sso"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:5218.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H"}]}