Session Management Flaw in Jenkins Keycloak Authentication Plugin
CVE-2023-24456

9.8CRITICAL

Key Information:

Vendor
Jenkins
Status
Jenkins Keycloak Authentication Plugin
Vendor
CVE Published:
26 January 2023

Summary

The Jenkins Keycloak Authentication Plugin before version 2.3.0 fails to invalidate the previous session upon a new login. This design oversight could allow attackers to exploit active sessions, potentially leading to unauthorized access or account compromise.

Affected Version(s)

Jenkins Keycloak Authentication Plugin <= 2.3.0

References

https://www.jenkins.io/security/advisory/2023-01-24/#SECU...

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.