CVE-2025-24399
published 2025-01-22CVE-2025-24399: Jenkins OpenId Connect Authentication Plugin 4.452.v2849b_d3945fa_ and earlier, except 4.438.440.v3f5f201de5dc, treats usernames as case-insensitive, allowing…
PriorityP355high8.8CVSS 3.1
AVNACLPRLUINSUCHIHAH
EPSS
0.53%
41.1th percentile
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.
Affected
11 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| jenkins | azure_service_fabric_plugin | — | — |
| jenkins | bitbucket_server_integration_plugin | — | — |
| jenkins | cache_confusion_in_eiffel_broadcaster_plugin | — | — |
| jenkins | eiffel_broadcaster_plugin | — | — |
| jenkins | folder-based_authorization_strategy_plugin | — | — |
| jenkins | gitlab_plugin | — | — |
| jenkins | openid_connect_authentication | < 4.438.440.v3f5f201de5dc | 4.438.440.v3f5f201de5dc |
| jenkins | openid_connect_authentication | >= 4.444.vd4c54f157201 < 4.453.v4d7765c854f4 | 4.453.v4d7765c854f4 |
| jenkins | openid_connect_authentication_plugin | — | — |
| jenkins | tokens_displayed_without_masking_by_zoom_plugin | — | — |
| jenkins | zoom_plugin | — | — |
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OSV
Improper handling of case sensitivity in Jenkins OpenId Connect Authentication Plugin
osv·2025-01-22
CVE-2025-24399 [HIGH] Improper handling of case sensitivity in Jenkins OpenId Connect Authentication Plugin
Improper handling of case sensitivity in Jenkins OpenId Connect Authentication Plugin
The Jenkins OpenId Connect Authentication Plugin 4.452.v2849b_d3945fa_ and earlier treats usernames as case-insensitive.
On a Jenkins instance configured with a case-sensitive OpenID Connect provider, this allows attackers to log in as any user by providing a username that differs only in letter case, potentially gaining administrator access to Jenkins.
OpenId Connect Authentication Plugin 4.453.v4d7765c854f4 introduces an advanced configuration option to manage username case sensitivity, with default to case-sensitive.
GHSA
Improper handling of case sensitivity in Jenkins OpenId Connect Authentication Plugin
ghsa·2025-01-22
CVE-2025-24399 [HIGH] CWE-178 Improper handling of case sensitivity in Jenkins OpenId Connect Authentication Plugin
Improper handling of case sensitivity in Jenkins OpenId Connect Authentication Plugin
The Jenkins OpenId Connect Authentication Plugin 4.452.v2849b_d3945fa_ and earlier treats usernames as case-insensitive.
On a Jenkins instance configured with a case-sensitive OpenID Connect provider, this allows attackers to log in as any user by providing a username that differs only in letter case, potentially gaining administrator access to Jenkins.
OpenId Connect Authentication Plugin 4.453.v4d7765c854f4 introduces an advanced configuration option to manage username case sensitivity, with default to case-sensitive.
Jenkins
Jenkins Security Advisory 2025-01-22
vendor_jenkins·2025-01-22·CVSS 4.3
CVE-2025-0142 [MEDIUM] Jenkins Security Advisory 2025-01-22
Title: Jenkins Security Advisory 2025-01-22
Jenkins Security Advisory 2025-01-22
Jenkins Security Home
For Administrators
Overview
Terminology
Vulnerabilities and Scoring
Security Advisories
Security Issues
Advisory Schedule
Vulnerabilities in Plugins
How We Fix Security Issues
For Reporters
Reporting Vulnerabilities
Jenkins CNA
For Maintainers
Overview
Vulnerabilities in Plugins
Jenkins Security Team
About
Contributions
This advisory announces vulnerabilities in the following Jenkins deliverables:
Azure Service Fabric
Plugin
Bitbucket Server Integration
Plugin
Eiffel Broadcaster
Plugin
Folder-based Authorization Strategy
Plugin
GitLab
Plugin
OpenId Connect Authen
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2025-01-22
Published