Information Exposure Affecting org.keycloak:keycloak-services package, versions [2.0.0.Final,26.6.3)
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
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.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-JAVA-ORGKEYCLOAK-17139472
- published3 Jun 2026
- disclosed28 May 2026
- creditAsaad Mostafa, Muhammed Hussein
Introduced: 28 May 2026
CVE-2026-9794 (opens in a new tab)How to fix?
Upgrade org.keycloak:keycloak-services to version 26.6.3 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 Information Exposure via the SAML ECP endpoint when specially crafted SOAP requests are sent with varying client IDs. An attacker can obtain protocol type information associated with different client IDs by analyzing the faultstrings in the responses.