This article explains how comment-based workflows in CI/CD pipelines can be exploited, leading to potential command injection vulnerabilities. It highlights real-world incidents and emphasizes the importance of proper sanitization in DevOps security measures. #GitHubActions #CommentInjection
Keypoints
- CI/CD pipelines with unsanitized user input can be vulnerable to comment injection attacks.
- GitHub workflows triggered by issue comments are identified as a common attack surface.
- Proper sanitization and environment variable usage are essential to prevent code execution exploits.
- Real-world incidents include GitHub action chain compromises and the distribution of malware like Lumma Stealers.