CVE-2024-23903 Information

Description

Jenkins GitLab Branch Source Plugin 684.vea_fa_7c1e2fe3 and earlier uses a non-constant time comparison function when checking whether the provided and expected webhook token are equal potentially allowing attackers to use statistical methods to obtain a valid webhook token.

Reference

https://www.jenkins.io/security/advisory/2024-01-24/#SECURITY-2871 http://www.openwall.com/lists/oss-security/2024/01/24/6