Description
In Jenkins Bitbucket Branch Source Plugin 866.vdea_7dcd3008e and earlier, except 848.850.v6a_a_2a_234a_c81, when discovering pull requests from forks, the trust policy "Forks in the same account" allows changes to Jenkinsfiles from users without write access to the project when using Bitbucket Server.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Jenkins Project | Jenkins Bitbucket Branch Source Plugin | — | 848.850.v6a_a_2a_234a_c81 |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Maven | org.jenkins-ci.plugins:cloudbees-bitbucket-branch-source | < 871.v28d74e8b_4226 | 871.v28d74e8b_4226 | GHSA-m4rm-x2rr-357w |
Advisories 1
- WID-SEC-2024-0564 Jenkins: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jan 25, 2026