CVE-2023-24456: Critical severity keycloak authenticator vulnerability

Published Jan 24, 2023
·
Updated

Jenkins Keycloak Authentication Plugin 2.3.0 and earlier does not invalidate the previous session on login.

Affected Software

2 affected componentsFixes available
maven/org.jenkins-ci.plugins:keycloak<=2.3.0
2.3.1
Jenkins Keycloak Authentication Jenkins<=2.3.0

Event History

Jan 24, 2023
CVE Published
12:00 AM
Data Sourced
12:00 AM
Description
Jan 26, 2023
Advisory Published
09:30 PM

Frequently Asked Questions

1

What is the severity of CVE-2023-24456?

CVE-2023-24456 is rated as a critical vulnerability due to the risk of unauthorized access and session hijacking.

2

How do I fix CVE-2023-24456?

To fix CVE-2023-24456, upgrade the Jenkins Keycloak Authentication Plugin to version 2.3.1 or later.

3

What is the impact of CVE-2023-24456?

The impact of CVE-2023-24456 is that it allows attackers to retain access to a user's previous session after they have logged in.

4

Which versions of Jenkins are affected by CVE-2023-24456?

CVE-2023-24456 affects Jenkins Keycloak Authentication Plugin versions 2.3.0 and earlier.

5

Is there a temporary workaround for CVE-2023-24456?

No official temporary workaround is available for CVE-2023-24456, the recommended solution is to update to the fixed version.

Contact

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