GitHub Actions Vulnerability Affects Fortune 500 Companies

GitHub Actions Vulnerability Affects Fortune 500 Companies

First seen 4 Dec 2025, 18:40 UTC Aikido.DevCybersecuritynews 36.8

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A prompt injection vulnerability in GitHub Actions has been identified, impacting several Fortune 500 firms. Researchers from Aikido discovered that the flaw was introduced through a specific vulnerable GitHub action, raising concerns about supply chain security. The vulnerability allows for potential exploitation within CI/CD pipelines.