CVE-2026-9106
Description
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. This vulnerability was reported via the GitHub Bug Bounty program.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
References
- https://docs.github.com/en/enterprise-server@3.16/admin/release-notes#3.16.20
- https://docs.github.com/en/enterprise-server@3.17/admin/release-notes#3.17.17
- https://docs.github.com/en/enterprise-server@3.18/admin/release-notes#3.18.11
- https://docs.github.com/en/enterprise-server@3.19/admin/release-notes#3.19.8
- https://docs.github.com/en/enterprise-server@3.20/admin/release-notes#3.20.4
- https://docs.github.com/en/enterprise-server@3.21/admin/release-notes#3.21.2
CWEs
CWE-451
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.