CVE-2024-23903

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CVSS 3.1

5.3 medium

EPSS

<1%p41

Published

Jan 24, 2024 (Jan 24, 2024)

Modified

Jun 17, 2026

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.

Vendors: jenkins
Products: github branch source
Weakness: CWE-697
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (0.5%)

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