VDB

CVE-2026-9106

CVE-2026-9106 PUBLISHED CVSS 4.8 MEDIUM

Reported by GitHub_P · Published June 30, 2026

A UI misrepresentation vulnerability was identified in GitHub Enterprise Server that allowed an OAuth application to gain unintended access to an organization's runner management. An attacker could exploit this by creating an OAuth application requesting the manage_runners:org scope and directing a victim user to authorize it, as the scope was not displayed on the authorization consent screen. This vulnerability affected all versions of GitHub Enterprise Server prior to 3.22 and was fixed in versions 3.21.2, 3.20.4, 3.19.8, 3.18.11, 3.17.17, 3.16.20. This vulnerability was reported via the GitHub Bug Bounty program.

Risk Scores

CVSS 4.0
4.8
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

Affected Products

VendorProductVersions
GitHubEnterprise Server3.17.0, 3.18.0, 3.19.0
GitHubEnterprise Server3.17.0, 3.18.0, 3.19.0

Timeline

  • CVE Published
  • Jul 1, 2026 EPSS Score
  • Jul 1, 2026 Coalition ESS Score
  • Jul 15, 2026 PoC Published

References

  • release-notes
  • release-notes
  • release-notes
  • release-notes
  • release-notes
  • release-notes
Open in Interactive Console →
$ Console Community · 100/wk Open console ›