CVE-2024-23903

medium

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.

References

https://www.jenkins.io/security/advisory/2024-01-24/#SECURITY-2871

http://www.openwall.com/lists/oss-security/2024/01/24/6

Details

Source: Mitre, NVD

Published: 2024-01-24

Updated: 2024-08-29

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 5.3

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Severity: Medium