GitLost: Unveiling the AI Vulnerability in GitHub's Agentic Workflows
In July 2026, a critical vulnerability named 'GitLost' was discovered in GitHub's Agentic Workflows, allowing unauthenticated attackers to exploit AI-powered automation and access private repositories. By crafting a malicious issue in a public repository, attackers could manipulate the AI agent to extract and expose sensitive data from private repositories without needing credentials or exploiting traditional software vulnerabilities. This incident underscores the emerging risks associated with integrating AI agents into development workflows, particularly the susceptibility to prompt injection attacks. Organizations must reassess their security protocols to mitigate such vulnerabilities and protect sensitive information.
Kill Chain