Improper Validation of Specified Type of Input Affecting keycloak-services package, versions *


Severity

Recommended
0.0
high
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.37% (30th percentile)

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  • Snyk IDSNYK-RHEL9-KEYCLOAKSERVICES-20335575
  • published30 Sept 2026
  • disclosed5 Mar 2026

Introduced: 5 Mar 2026

CVE-2026-2092  (opens in a new tab)
CWE-1287  (opens in a new tab)

How to fix?

There is no fixed version for RHEL:9 keycloak-services.

NVD Description

Note: Versions mentioned in the description apply only to the upstream keycloak-services package and not the keycloak-services package as distributed by RHEL. See How to fix? for RHEL:9 relevant fixed versions and status.

A flaw was found in Keycloak. Keycloak's Security Assertion Markup Language (SAML) broker endpoint does not properly validate encrypted assertions when the overall SAML response is not signed. An attacker with a valid signed SAML assertion can exploit this by crafting a malicious SAML response. This allows the attacker to inject an encrypted assertion for an arbitrary principal, leading to unauthorized access and potential information disclosure.

CVSS Base Scores

version 3.1