CVE-2025-24399

HIGH

Jenkins Openid Connect Authentication - Incorrect Default Permissions

Title source: rule
STIX 2.1

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 (1)

Core 1
Core References

Scores

CVSS v3 8.8
EPSS 0.0051
EPSS Percentile 39.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-276
Status published
Products (2)
jenkins/openid_connect_authentication < 4.438.440.v3f5f201de5dc
org.jenkins-ci.plugins/oic-auth 0 - 4.453.v4d7765c854f4Maven
Published Jan 22, 2025
Tracked Since Feb 18, 2026