Description
Jenkins OpenId Connect Authentication Plugin 4.452.v2849b_d3945fa_ and earlier, except 4.438.440.v3f5f201de5dc, treats usernames as case-insensitive, allowing attackers on Jenkins instances configured with a case-sensitive OpenID Connect provider to log in as any user by providing a username that differs only in letter case, potentially gaining administrator access to Jenkins.
Published: 2025-01-22
Score: 8.8 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2025-0186 Improper handling of case sensitivity in Jenkins OpenId Connect Authentication Plugin
Github GHSA Github GHSA GHSA-q9cm-88jx-3vfw Improper handling of case sensitivity in Jenkins OpenId Connect Authentication Plugin
History

Wed, 07 May 2025 20:30:00 +0000

Type Values Removed Values Added
First Time appeared Jenkins
Jenkins openid Connect Authentication
CPEs cpe:2.3:a:jenkins:openid_connect_authentication:*:*:*:*:*:jenkins:*:*
Vendors & Products Jenkins
Jenkins openid Connect Authentication

Tue, 18 Mar 2025 15:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-276
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

Tue, 18 Feb 2025 20:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-276
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

Thu, 23 Jan 2025 15:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-276
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Wed, 22 Jan 2025 17:15:00 +0000

Type Values Removed Values Added
Description Jenkins OpenId Connect Authentication Plugin 4.452.v2849b_d3945fa_ and earlier, except 4.438.440.v3f5f201de5dc, treats usernames as case-insensitive, allowing attackers on Jenkins instances configured with a case-sensitive OpenID Connect provider to log in as any user by providing a username that differs only in letter case, potentially gaining administrator access to Jenkins.
References

Subscriptions

Jenkins Openid Connect Authentication
cve-icon MITRE

Status: PUBLISHED

Assigner: jenkins

Published:

Updated: 2025-03-18T14:52:01.739Z

Reserved: 2025-01-21T12:41:49.875Z

Link: CVE-2025-24399

cve-icon Vulnrichment

Updated: 2025-01-23T14:45:49.514Z

cve-icon NVD

Status : Analyzed

Published: 2025-01-22T17:15:13.853

Modified: 2025-05-07T20:03:36.527

Link: CVE-2025-24399

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses