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.

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.

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.

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

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

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.

Vulnerability/
CVE-2023-24456

critical

9.8

CWE

384

24/1/2023

26/1/2023

5/1/2024

CVE-2023-24456

First published: Tue Jan 24 2023(Updated: )

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

Credit: jenkinsci-cert@googlegroups.com jenkinsci-cert@googlegroups.com

Affected Software	Affected Version	How to fix
Jenkins Keycloak Authentication	<=2.3.0
maven/org.jenkins-ci.plugins:keycloak	<=2.3.0	2.3.1
	<=2.3.0

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Reference Links

Frequently Asked Questions

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.
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.
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.
Which versions of Jenkins are affected by CVE-2023-24456?
CVE-2023-24456 affects Jenkins Keycloak Authentication Plugin versions 2.3.0 and earlier.
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.

collector/nvd-index
collector/mitre-cve
collector/github-advisory-latest
alias/GHSA-9963-gmh8-vvm6
alias/CVE-2023-24456
agent/type
agent/first-publish-date
agent/last-modified-date
agent/softwarecombine
agent/references
agent/author
agent/severity
agent/weakness
agent/description
collector/nvd-cve
source/NVD
agent/software-canonical-lookup
collector/github-advisory
source/GitHub
agent/event
agent/trending
agent/tags
agent/source
vendor/jenkins
canonical/jenkins keycloak authentication
version/jenkins keycloak authentication/2.3.0
package-manager/maven

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Frequently Asked Questions

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.
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.
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.
Which versions of Jenkins are affected by CVE-2023-24456?
CVE-2023-24456 affects Jenkins Keycloak Authentication Plugin versions 2.3.0 and earlier.
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.