CVE-2026-17556

CVE-2026-17556 is a path traversal vulnerability in GitHub Enterprise Server (all versions prior to 3.22). The X-GitHub-Request-Id request header was used without sanitization as a filesystem path segment for the upload buffer directory. An unauthenticated attacker with only network reachability ...

PT-2026-68311

Name of the Vulnerable Software and Affected Versions GitHub Enterprise Server versions prior to 3.22 Description A path traversal issue allows an unauthenticated attacker with network reachability to delete arbitrary files and directories on the instance, including the user storage directory...