CVE-2026-8606

A Server-Side Request Forgery (SSRF) in GitHub Enterprise Server was exposed via the security advisories package lookup endpoint, allowing an attacker to issue HTTP requests to internal services. By directing requests to an internal management service and measuring response timing, an attacker co...

CVE-2026-9106

The CVE-2026-9106 issue concerns GitHub Enterprise Server where a UI misrepresentation allowed an OAuth app to gain unauthorized access to an organization’s runner management. A victim could be tricked into authorizing an app requesting the manage_runners:org scope because the scope was not shown...

CVE-2026-14340

GitHub Enterprise Server (GitHub ES) suffers an incorrect authorization vulnerability (CVE-2026-14340) where a user-to-server token scoped to a GitHub App installation could perform write operations on public repositories outside the token’s scope. The root cause is an authorization check that on...