Authentication Bypass by Alternate Name Affecting org.keycloak:keycloak-services package, versions [0,26.5.6)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-JAVA-ORGKEYCLOAK-14427054
- published16 Dec 2025
- disclosed16 Dec 2025
- creditJoshua Rogers
Introduced: 16 Dec 2025
CVE-2025-14777 (opens in a new tab)How to fix?
Upgrade org.keycloak:keycloak-services to version 26.5.6 or higher.
Overview
org.keycloak:keycloak-services is an open source identity and access management solution for modern applications and services.
Affected versions of this package are vulnerable to Authentication Bypass by Alternate Name via the ResourceSetService and PermissionTicketService modules due to improper verification of resourceServer ID. An attacker can access and modify resources belonging to other clients by supplying a valid resourceId in the admin API endpoints, bypassing proper authorization checks.