CVSS 3.1
5.3 mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NCVE-2024-23903
Medium (5.3) in jenkins github branch source. EPSS 0.5% chance of exploitation in the next 30 days. Fixed in io.jenkins.plugins:gitlab-branch-source 688.v5fa.
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.
Severity
- EPSS
- 0.5% chance of exploitation in the next 30 days; higher than 42% of CVEs (scores of 2026-10-31)
- CWE
- CWE-697
- Published
- Modified
- Record from
- the NVD, synced
Affected
- jenkins:github_branch_source
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-f67f-2j6r-m4c9 | Maven | io.jenkins.plugins:gitlab-branch-source | <688.v5fa | 688.v5fa |