| Package | Affected versions | Patched versions |
|---|---|---|
| io.jenkins.plugins:gitlab-branch-source | < 688.v5fa | 688.v5fa |
| github branch source | ≤ 684.vea_fa_7c1e2fe3 |
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.
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