CVE-2026-17526
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.
- Published Sep 16, 2026
- CVSS 7.2 high
- 0.5% chance of exploitation in the next 30 days (EPSS)
- A fix is available