VDB
CVE-2026-2092
CVE-2026-2092
PUBLISHED
CVSS 7.699999809265137 HIGH
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.
EPSS 0.10% · 28.2th percentile
Risk Scores
CVSS 3.1
7.699999809265137
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:L
EPSS Score
0.10%
28.2th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Maven | org.keycloak:keycloak-saml-adapter-core | 0, 0, 0 |
| Maven | org.keycloak:keycloak-services | 0, 0, 0 |
| Red Hat | Red Hat build of Keycloak 26.2 | 26.2-16, 26.2-16, 26.2-16 |
| Red Hat | Red Hat build of Keycloak 26.2.14 | |
| Red Hat | Red Hat build of Keycloak 26.2 | 26.2.14-1, 26.2.14-1, 26.2.14-1 |
| Red Hat | Red Hat build of Keycloak 26.4.10 | |
| Red Hat | Red Hat build of Keycloak 26.2 | 26.2-16, 26.2-16, 26.2-16 |
| Maven | org.keycloak:keycloak-saml-core | 0, 0, 0 |
| Red Hat | Red Hat build of Keycloak 26.4 | 26.4.10-1, 26.4.10-1, 26.4.10-1 |
| Red Hat | Red Hat build of Keycloak 26.4 | 26.4-12, 26.4-12, 26.4-12 |
| Red Hat | Red Hat build of Keycloak 26.4 | 26.4-12, 26.4-12, 26.4-12 |
Exploit Intelligence
- CIRCL seen: CVE-2026-2092 (circl-sighting)
- RHSA-2026:3925 (circl)
- RHSA-2026:3926 (circl)
- RHSA-2026:3947 (circl)
- RHSA-2026:3948 (circl)
- https://access.redhat.com/security/cve/CVE-2026-2092 (circl)
- RHBZ#2437296 (circl)
Timeline
- Mar 18, 2026 CVE Published
- Mar 18, 2026 EPSS Score
- Mar 18, 2026 PoC Published
- Mar 18, 2026 CVE Updated
- Mar 19, 2026 EPSS Score
- Mar 19, 2026 Distribution Patch
- Mar 19, 2026 Distribution Patch
- Mar 19, 2026 Distribution Patch
- Mar 19, 2026 Distribution Patch
- Mar 19, 2026 Security Advisory
- Mar 19, 2026 Security Advisory
- Mar 19, 2026 Security Advisory
References
- RHSA-2026:3925 vendor-advisory
- RHSA-2026:3926 vendor-advisory
- RHSA-2026:3947 vendor-advisory
- RHSA-2026:3948 vendor-advisory
- https://access.redhat.com/security/cve/CVE-2026-2092 vdb
- RHBZ#2437296 issue
- https://nvd.nist.gov/vuln/detail/CVE-2026-2092 advisory
- https://github.com/keycloak/keycloak/commit/b40a25908d937bb0563ea516487bc2c7c1d92508 url
- https://github.com/keycloak/keycloak package