CVE-2024-23903
LOW3.7EPSS 0.08%Non-constant time webhook token comparison in Jenkins GitLab Branch Source Plugin
Published: 1/24/2024Modified: 2/16/2024
Description
Jenkins GitLab Branch Source Plugin 684.vea_fa_7c1e2fe3 and earlier does not use a constant-time comparison function when checking whether the provided and expected webhook token are equal. This could potentially allow attackers to use statistical methods to obtain a valid webhook token. GitLab Branch Source Plugin 688.v5fa_356ee8520 uses a constant-time comparison function when validating the webhook token.
Affected packages (1)
- Maven/io.jenkins.plugins:gitlab-branch-sourcefrom 0, < 688.v5fa
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | LOW3.7 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N |
References (5)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2024-23903
- PATCHhttps://github.com/jenkinsci/gitlab-branch-source-plugin
- WEBhttps://github.com/jenkinsci/gitlab-branch-source-plugin/commit/8bfe1046cf342b99419457b9336addbbf346f89a
- WEBhttps://www.jenkins.io/security/advisory/2024-01-24/#SECURITY-2871
- WEBhttp://www.openwall.com/lists/oss-security/2024/01/24/6