{"id":"CVE-2026-1518","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-1518","summary":"Keycloak Server-Side Request Forgery (SSRF) vulnerability","details":"A flaw was found in Keycloak’s CIBA feature where insufficient validation of client-configured backchannel notification endpoints could allow blind server-side requests to internal services.","published":"2026-02-02T09:30:30Z","modified":"2026-02-03T17:52:43.843450Z","cvss":{"score":2.7,"severity":"LOW","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N"},"epss":{"score":0.00236,"percentile":0.14724,"asOf":"2026-07-23"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"org.keycloak:keycloak-parent","fixedVersion":null}],"fix":null,"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-1518"},{"type":"WEB","url":"https://access.redhat.com/security/cve/CVE-2026-1518"},{"type":"WEB","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2433727"},{"type":"PACKAGE","url":"https://github.com/keycloak/keycloak"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-02-03T17:52:43.843450Z"}}