Description
Jenkins GitLab Plugin 1.5.35 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 (2)
Core 2
Core References
Mailing List, Third Party Advisory mailing-list
http://www.openwall.com/lists/oss-security/2022/10/19/3
Scores
CVSS v3
5.3
EPSS
0.0043
EPSS Percentile
62.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-203
Status
published
Products (2)
jenkins/gitlab
< 1.5.36
org.jenkins-ci.plugins/gitlab-plugin
0 - 1.5.36Maven
Published
Oct 19, 2022
Tracked Since
Feb 18, 2026