#VU103263 Improper Handling of Case Sensitivity in OpenId Connect Authentication - CVE-2025-24399

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Main Vulnerability Database Vulnerabilities #VU103263

#VU103263 Improper Handling of Case Sensitivity in OpenId Connect Authentication - CVE-2025-24399

Published: January 23, 2025


Vulnerability identifier: #VU103263
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-24399
CWE-ID: CWE-178
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
OpenId Connect Authentication
Software vendor:
Jenkins

Description

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to improper handling of case sensitivity. A remote user can log in as any user by providing a username that differs only in letter case and gain administrator access to Jenkins.


Remediation

Install update from vendor's website.

External links