Improper Authentication in OpenId Connect Authentication - CVE-2024-47806

 

Improper Authentication in OpenId Connect Authentication - CVE-2024-47806

Published: October 7, 2024


Vulnerability identifier: #VU98067
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2024-47806
CWE-ID: CWE-287
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Jenkins
Affected software:
OpenId Connect Authentication

Detailed vulnerability description

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to the affected plugin does not check the aud (Audience) claim of an ID Token during its authentication flow, a value to verify the token is issued for the correct client. A remote attacker can subvert the authentication flow and gain administrator access to Jenkins.


How to mitigate CVE-2024-47806

Install updates from vendor's website.

Sources