{"id":"EM-20261106-QQ1E","url":"https://cyber.eventmonitor.net/incident/EM-20261106-QQ1E/keycloak-services-vulnerability-cve-2026-97848/","type":"cve","title":"keycloak-services Vulnerability (CVE-2026-97848)","subtitle":"CVE-2026-97848","subject":"CVE-2026-97848","status":"Developing","severity":"medium","affected":[],"headline":null,"born":"2026-11-06T06:30:24.000Z","firstSignal":"2026-11-05T00:00:00.000Z","lastSignal":"2026-11-06T06:30:24.000Z","updated":"2026-11-06T07:34:48.209Z","revision":1,"life":[{"status":"Born","at":"2026-11-06T06:30:24.000Z","why":"second independent source: C29 CIRCL Vulnerability-Lookup"},{"status":"Developing","at":"2026-11-06T06:30:24.000Z","why":"signals keep joining"}],"changeLog":[{"at":"2026-11-05T00:00:00.000Z","what":"First signal: C41 Red Hat Security Data"},{"at":"2026-11-06T06:30:24.000Z","what":"Born: second source, C29 CIRCL Vulnerability-Lookup. Page EM-20261106-QQ1E created."}],"stages":[{"name":"Disclosed","at":"2026-11-06T06:16:45.540Z","detail":"C6 NVD published"},{"name":"Scored","at":"2026-11-06T06:16:45.540Z","detail":"CVSS 6.5"},{"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":2,"title":"Red Hat: CVE-2026-97848 (moderate)","text":"keycloak-services: keycloak-services: Protocol mapper with jsonType=JSON bypasses token sanitization","url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-97848.json"},{"at":"2026-11-06T06:30:24.000Z","source":"C29","sourceName":"CIRCL Vulnerability-Lookup","role":"Database","severity":2,"title":"GHSA-43w4-wpq4-5p8q / CVE-2026-97848","text":"A flaw was found in the token sanitization logic of Keycloak, an open source identity and access management solution. The issue occurs when a protocol mapper is configured to emit structured claims using the JSON type. The security check designed to remove unauthorized role mappings only looks for…","url":"https://vulnerability.circl.lu/vuln/GHSA-43w4-wpq4-5p8q"}],"crowd":[],"reference":{"nvd":{"published":"2026-11-06T06:16:45.540","score":6.5,"severity":"MEDIUM","desc":"A flaw was found in the token sanitization logic of Keycloak, an open source identity and access management solution. The issue occurs when a protocol mapper is configured to emit structured claims using the JSON type. The security check designed to remove unauthorized role mappings only looks for…","product":"","seen":1793950488209},"kev":null,"epss":null,"p0":false},"mergedInto":null,"publisher":"Event Monitor Cyber"}