CVE-2026-1355

A Missing Authorization vulnerability was identified in GitHub Enterprise Server that allowed an attacker to upload unauthorized content to another user’s repository migration export due to a missing authorization check in the repository migration upload endpoint. By supplying the migration...

CVE-2026-1355: Missing Authorization

A Missing Authorization vulnerability was identified in GitHub Enterprise Server that allowed an attacker to upload unauthorized content to another user’s repository migration export due to a missing authorization check in the repository migration upload endpoint. By supplying the migration...

GitHub: Missing Access Control in MigrationFile allows attacker to upload files to any Migration

A Missing Authorization vulnerability was identified in GitHub Enterprise Server that allowed unauthorized content to be uploaded to a user's repository migration export due to a missing authorization check in the repository migration upload endpoint. The vulnerability could be exploited by...