Authorization Bypass Through User-Controlled Key Affecting org.keycloak:keycloak-services package, versions [,26.2.14)[26.3.0,26.4.10)[26.5.0,26.5.5)
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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- published8 Mar 2026
- disclosed5 Mar 2026
- creditUnknown
Introduced: 5 Mar 2026
CVE-2026-3009 (opens in a new tab)How to fix?
Upgrade org.keycloak:keycloak-services to version 26.2.14, 26.4.10, 26.5.5 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 Authorization Bypass Through User-Controlled Key via the IdentityBrokerService.performLogin endpoint. An attacker can gain unauthorized access and bypass administrative restrictions by reusing a previously generated login request referencing a disabled external identity provider.