CVE-2024-23903

State: Published
Severity: 5.3 Medium
Published: Jan 24, 2024
Updated: Feb 13, 2025
Reserved: Jan 23, 2024

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.

Scores

CVSS	Score	Vector	Source
3.1	5.3 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N	CISA-ADP

Weaknesses

CWE-697 Incorrect Comparison

Affected Products

Product	Versions
Jenkins GitLab Branch Source PluginJenkins Project	684.vea_fa_7c1e2fe3 and earlierAffected

References

Jenkins Security Advisory 2024-01-24vendor-advisory
http://www.openwall.com/lists/oss-security/2024/01/24/6

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