CVE-2025-24399

Published Jan 22, 2025 CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

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
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
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'}

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'}

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'}

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
Weaknesses

Sources

Status
PUBLISHED
Assigner
jenkins
Published
Updated
Mar 18, 2025, 2:52 PM
Reserved
Jan 21, 2025, 12:41 PM
Status
Analyzed
Published
Jan 22, 2025, 5:15 PM
Modified
Jun 17, 2026, 8:58 AM