Vulnerability in Red Hat Build Of Keycloak 26.2
CVE-2026-2092
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…
EPSS: 0.001 (28.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:L.
Affected products
- Red Hat Build Of Keycloak 26.2 — versions 26.2.14-1, 26.2-16
- Red Hat Build Of Keycloak 26.2.14
- Red Hat Build Of Keycloak 26.4 — versions 26.4.10-1, 26.4-12
- Red Hat Build Of Keycloak 26.4.10
Weakness classification (CWE)
References
- RHSA-2026:3925 (vendor-advisory, x_refsource_REDHAT)
- RHSA-2026:3926 (vendor-advisory, x_refsource_REDHAT)
- RHSA-2026:3947 (vendor-advisory, x_refsource_REDHAT)
- RHSA-2026:3948 (vendor-advisory, x_refsource_REDHAT)
- access.redhat.com/security/cve/CVE-2026-2092 (vdb-entry, x_refsource_REDHAT)
- RHBZ#2437296 (issue-tracking, x_refsource_REDHAT)
Frequently asked questions
- What is CVE-2026-2092?
- CVE-2026-2092 is a high-severity vulnerability in Red Hat Build Of Keycloak 26.2, classified under CWE-1287. CVSS score: 7.7/10. Published 2026-03-18.
- How severe is CVE-2026-2092?
- High severity. CVSS v3 base score is 7.7 out of 10.