Jenkins Keycloak Auth Plugin 2.3.0 and earlier: session not invalidated on login
CVE-2023-24456 Published on January 26, 2023

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

NVD

Vulnerability Analysis

CVE-2023-24456 is exploitable with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to be critical as this vulnerability has a high impact to the confidentiality, integrity and availability of this component.

Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
NONE
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
HIGH
Integrity Impact:
HIGH
Availability Impact:
HIGH

Weakness Type

Session Fixation

Authenticating a user, or otherwise establishing a new user session, without invalidating any existing session identifier gives an attacker the opportunity to steal authenticated sessions.


Products Associated with CVE-2023-24456

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Jenkins Keycloak Authentication
 

Affected Versions

Jenkins Project Jenkins Keycloak Authentication Plugin:

Exploit Probability

EPSS
0.40%
Percentile
60.03%

EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.