Exposure of Private Personal Information to an Unauthorized Actor Affecting org.keycloak:keycloak-services package, versions [0,2.5.6)
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-15479266
- published12 Mar 2026
- disclosed11 Mar 2026
- creditdrak3hft7
Introduced: 11 Mar 2026
CVE-2026-3911 (opens in a new tab)How to fix?
Upgrade org.keycloak:keycloak-services to version 2.5.6 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 Exposure of Private Personal Information to an Unauthorized Actor via the /admin/realms/{realm}/users/{UUID}/unmanagedAttributes GET endpoint. An attacker can retrieve user attributes that are configured to be hidden by making authenticated requests with the view-users role.