CVE-2026-57285Medium· 4.3▾ SunlitJenkins GitHub Branch Source Plugin has missing permission check that allows enumerating GitHub Enterprise server URLs
▾ Sunlit zone — Low / medium · no exploitation signal
impact 23.7 · likelihood 0.1 · exploitation 0
Need a working PoC? Pro members can cast a request and our team develops one — it lands right here.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via GHSA
Last analysed / modified upstream
0.3%
Jenkins GitHub Branch Source Plugin 1967.1969.v205fd594c821 and earlier does not perform a permission check in an HTTP endpoint that lists the GitHub API endpoints configured in the global plugin configuration.
This allows attackers with Overall/Read permission to obtain the URLs of GitHub Enterprise servers configured by administrators.
This vulnerability has been reported through the Jenkins Bug Bounty Program sponsored by the European Commission. GitHub Branch Source Plugin 1967.1970.vd86979736546 requires Overall/Manage permission or Item/Extended Read permission on an item to list the configured GitHub API endpoints.
org.jenkins-ci.plugins:github-branch-source < 1967.1970Upgrade to a patched release:
org.jenkins-ci.plugins:github-branch-source 1967.1970Connected by shared product, vendor, weakness, or advisory.
CVE-2026-57304Medium· 5.4Jenkins Assembla Plugin has a missing permission check
CVE-2026-57293Medium· 4.3Jenkins Gitee Plugin has an incorrect permission check that allows enumerating credentials IDs
CVE-2026-57291Medium· 5.4Jenkins Gitee Plugin missing permission checks
CVE-2026-57286Medium· 4.3Jenkins Git Parameter Plugin has a missing permission check that allows listing SCM branch and tag names
CVE-2026-57301High· 8.8Jenkins OWASP ZAP Plugin: Builds executed on the Jenkins controller can lead to RCE
CVE-2026-57303High· 7.1Jenkins Assembla Plugin has an XXE vulnerability