
Critical GitHub RCE bug exposed millions of repositories
A critical remote code execution (RCE) vulnerability in GitHub could potentially allow attackers to execute arbitrary code on GitHub.com and GitHub Enterprise Server. Uncovered by Wiz researchers, the now-patched bug exploited how GitHub handles server-side “git push” operations. By crafting malicious input within a standard Git push, an authenticated user could execute arbitrary commands via GitHub’s backend Git processing pipeline. GitHub acknowledged the severity of the finding, with CISO Alexis Wales noting, “A finding of this caliber and severity is rare, earning one of the highest rewards available in our Bug Bounty program.” GitHub fixed the issue on GitHub.com and released patches fo...