Vulnerability in Red Hat Keycloak
CVE-2021-3461
A flaw was found in keycloak where keycloak may fail to logout user session if the logout request comes from external SAML identity provider and Principal Type is set to Attribute [Name].
EPSS: 0.003 (20.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N.
Affected products
- Redhat Keycloak — versions 9.0.13
- Redhat Single_sign-on — versions 7.0, 7.4, 7.4.7
- N/a Keycloak — versions rh-sso7-keycloak 9.0.13
Weakness classification (CWE)
Public proof-of-concept exploits
References
- secalert@redhat.com (Patch, Third Party Advisory, x_refsource_MISC, Issue Tracking)
Frequently asked questions
- What is CVE-2021-3461?
- CVE-2021-3461 is a high-severity vulnerability in Red Hat Keycloak, classified under Insufficient Session Expiration. CVSS score: 7.1/10. Published 2022-04-01.
- How severe is CVE-2021-3461?
- High severity. CVSS v3 base score is 7.1 out of 10.
- Is CVE-2021-3461 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.