CVE-2025-24399 – Jenkins OpenId Connect Authentication Plugin Case Insensitive Authentication Bypass Vulnerability

The following table lists the changes that have been made to the
CVE-2025-24399 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by [email protected]

    Jan. 22, 2025

    Action Type Old Value New Value
    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.
    Added Reference https://www.jenkins.io/security/advisory/2025-01-22/#SECURITY-3461
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