{"id":"CVE-2026-97367","title":"Keycloak-services: keycloak-services: dcr azp and sid claim substitution allows account rest session takeover","summary":"A flaw was found in the Keycloak Account REST API where it incorrectly handles session identification. A malicious client owner can manipulate their own security tokens to point to a different user's active session. This allows the attac…","severity":"medium","cvss":6.4,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:N","cvssSource":"cna","cwe":["CWE-287"],"vendor":"Red Hat","product":"keycloak-services","affected":["keycloak-services (all versions)","rhbk/keycloak-rhel9 (all versions)","keycloak-services"],"published":"2026-11-06","updated":"2026-11-06","sourceUpdated":"2026-11-06T06:03:00.533Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-97367","references":[{"url":"https://access.redhat.com/security/cve/CVE-2026-97367"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2540080","label":"RHBZ#2540080"}],"tags":["cve.org"],"ingestedAt":"2026-11-06T06:46:27.265Z","slug":"CVE-2026-97367","body":"## Overview\n\nA flaw was found in the Keycloak Account REST API where it incorrectly handles session identification. A malicious client owner can manipulate their own security tokens to point to a different user's active session. This allows the attacker to access and modify the victim's account information, potentially leading to a full account takeover by changing the recovery email and resetting the password.\n\n## Affected\n\n- `keycloak-services (all versions)`\n- `rhbk/keycloak-rhel9 (all versions)`\n- `keycloak-services`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n### Workarounds\n\nMitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.","depth":"sunlit","depthScore":35,"depthScoreParts":{"impact":35.2,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}