{"id":"CVE-2026-17526","published":"2026-09-16T16:17:04.647","lastModified":"2026-09-16T19:42:43.623","description":"Keycloak is an open-source identity and access management solution. A vulnerability was discovered where a user with the impersonation role can impersonate a realm administrator. This allows the attacker to gain full administrative control over the realm, including the ability to manage users, clients, and roles.","cvssScore":7.2,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","cwes":["CWE-862"],"vendors":[],"products":[],"references":[{"url":"https://access.redhat.com/errata/RHSA-2026:68276","tags":[]},{"url":"https://access.redhat.com/errata/RHSA-2026:68277","tags":[]},{"url":"https://access.redhat.com/errata/RHSA-2026:68278","tags":[]},{"url":"https://access.redhat.com/errata/RHSA-2026:68280","tags":[]},{"url":"https://access.redhat.com/security/cve/CVE-2026-17526","tags":[]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2507409","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}