GitLost: How We Tricked GitHub’s AI Agent into Leaking Private Repos - Noma SecurityTL;DR: Noma Labs discovered a critical prompt injection vulnerability within GitHub’s new Agentic Workflows, allowing an unauthenticated attacker to silently pull data from private repositories by posting a crafted GitHub Issue in a public repository belonging to the same organization as the private repositories. Noma Labs named the vulnerability GitLost. Introduction GitHub recently launched GitH
