Cache Poisoning Attack in Github Actions

The article "Monsters in Your Build Cache: GitHub Actions Cache Poisoning" by Adnan Khan tackles the issue of cache poisoning in GitHub Actions. The build cache is used to speed up the compilation and verification of code, but it can become a source of problems if not managed properly. The author outlines how misconfigured actions can lead to injecting malicious code or faulty dependencies, which can affect the entire application. The importance of carefully setting up cache layers and monitoring what gets stored in this resource is emphasized. The article highlights real-world incidents that exemplify the necessity of caution. Finally, the author encourages developers to adopt better practices for cache management to mitigate risks and enhance the overall security of the CI/CD process.