Incorrect Authorization Affecting org.keycloak:keycloak-server-spi-private package, versions [,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.
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Test your applications- Snyk IDSNYK-JAVA-ORGKEYCLOAK-17135833
- published3 Jun 2026
- disclosed28 May 2026
- creditEvan Hendra
Introduced: 28 May 2026
CVE-2026-9791 (opens in a new tab)How to fix?
Upgrade org.keycloak:keycloak-server-spi-private to version 26.6.3 or higher.
Overview
org.keycloak:keycloak-server-spi-private is an open source identity and access management solution for modern applications and services.
Affected versions of this package are vulnerable to Incorrect Authorization via the user-facing APIs when the Organizations feature is disabled. An attacker can access organization membership data and obtain tokens containing organization claims by making authenticated requests, even after an administrator has disabled the feature at the realm level.