Hackers exploited a vulnerable workflow in the Nx build system to achieve code injection and GITHUB_TOKEN theft, enabling the publication of malicious package versions. These malicious packages deployed a post-install script that exfiltrated thousands of sensitive credentials and notably weaponized AI assistants like Claude and Gemini for reconnaissance and data exfiltration.
Why This Matters
Publisher reporting describes a security event affecting Nx. BugSkan could not yet bind a CVE or affected version, so treat the source details as the current record.
Recommended Action
Confirm whether Nx is present in your environment and review vendor guidance for this report. Apply available patches or mitigations if your deployment matches the described conditions.