[MAVEN:GHSA-3QH5-QQJ2-C78F] Keycloak vulnerable to Improper Client Certificate Validation for OAuth/OpenID clients

Severity High
Affected Packages 1
Fixed Packages 1
CVEs 1

When a Keycloak server is configured to support mTLS authentication for OAuth/OpenID clients, it does not properly verify the client certificate chain. A client that possesses a proper certificate can authorize itself as any other client and therefore access data that belongs to other clients.

Package Affected Version
pkg:maven/org.keycloak/keycloak-services < 21.1.2
Package Fixed Version
pkg:maven/org.keycloak/keycloak-services = 21.1.2
ID
MAVEN:GHSA-3QH5-QQJ2-C78F
Severity
high
URL
https://github.com/advisories/GHSA-3qh5-qqj2-c78f
Published
2023-06-30T20:31:37
(14 months ago)
Modified
2023-11-08T05:01:45
(10 months ago)
Rights
Maven Security Team
Type Package URL Namespace Name / Product Version Distribution / Platform Arch Patch / Fix
Affected pkg:maven/org.keycloak/keycloak-services org.keycloak keycloak-services < 21.1.2
Fixed pkg:maven/org.keycloak/keycloak-services org.keycloak keycloak-services = 21.1.2
# CVE Description CVSS EPSS EPSS Trend (30 days) Affected Products Weaknesses Security Advisories Exploits PoC Pubblication Date Modification Date
# CVE Description CVSS EPSS EPSS Trend (30 days) Affected Products Weaknesses Security Advisories PoC Pubblication Date Modification Date
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