{"id":"EM-20261105-7T40","url":"https://cyber.eventmonitor.net/incident/EM-20261105-7T40/saml-vulnerability-cve-2026-92855/","type":"cve","title":"SAML Vulnerability (CVE-2026-92855)","subtitle":"CVE-2026-92855","subject":"CVE-2026-92855","status":"Developing","severity":"high","affected":[],"headline":null,"born":"2026-11-05T18:17:10.707Z","firstSignal":"2026-11-05T00:00:00.000Z","lastSignal":"2026-11-05T18:17:10.707Z","updated":"2026-11-06T00:58:29.349Z","revision":1,"life":[{"status":"Born","at":"2026-11-05T18:17:10.707Z","why":"second independent source: C6 NVD CVE API 2.0"},{"status":"Developing","at":"2026-11-05T18:17:10.707Z","why":"signals keep joining"}],"changeLog":[{"at":"2026-11-05T00:00:00.000Z","what":"First signal: C41 Red Hat Security Data"},{"at":"2026-11-05T18:17:10.707Z","what":"Born: second source, C6 NVD CVE API 2.0. Page EM-20261105-7T40 created."}],"stages":[{"name":"Disclosed","at":"2026-11-05T18:17:10.707Z","detail":"C6 NVD published"},{"name":"Scored","at":"2026-11-05T18:17:10.707Z","detail":"CVSS 7.4"},{"name":"Exploited","at":null,"detail":"No exploitation reported"},{"name":"Advisories","at":null,"detail":"None yet"},{"name":"Vendor Response","at":"2026-11-05T00:00:00.000Z","detail":"C41 published"},{"name":"Resolved","at":null,"detail":"After 14 quiet days"}],"signals":[{"at":"2026-11-05T00:00:00.000Z","source":"C41","sourceName":"Red Hat Security Data","role":"Vendor","severity":3,"title":"Red Hat: CVE-2026-92855 (important)","text":"keycloak-services: keycloak-services: SAML broker accepts holder-of-key assertions without proof of key possession","url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-92855.json"},{"at":"2026-11-05T18:17:10.707Z","source":"C6","sourceName":"NVD CVE API 2.0","role":"Database","severity":3,"title":"CVE-2026-92855 (CVSS 7.4)","text":"A flaw was found in the SAML identity broker component of Keycloak, which is used to delegate authentication to external identity providers. The issue occurs because the broker fails to verify that a user actually possesses the private key associated with a holder-of-key assertion. An attacker who intercepts a victim signed assertion can replay it to gain unauthorized access and impersonate the victim without needing their private key.","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-92855"}],"crowd":[],"reference":{"nvd":{"published":"2026-11-05T18:17:10.707","score":7.4,"severity":"HIGH","desc":"A flaw was found in the SAML identity broker component of Keycloak, which is used to delegate authentication to external identity providers. The issue occurs because the broker fails to verify that a user actually possesses the private key associated with a holder-of-key assertion. An attacker who i","product":"","seen":1793913029679},"kev":null,"epss":null,"p0":false},"mergedInto":null,"publisher":"Event Monitor Cyber"}