GitHub Action that detects the Shai-Hulud 2.0 (Nov 2025) and ChainDrop (Aug 2026) npm supply-chain attacks. Scans dependencies, lockfiles and CI workflows against a daily-updated database of 1,200+ compromised packages, flags malicious install scripts, TruffleHog secret theft and SHA1HULUD runners. SARIF output for GitHub Code Scanning.
Is your lockfile pwned? 5-second scan of npm/PyPI/Maven/Cargo/Go/RubyGems lockfiles for compromised packages — OSV + curated campaign feed, --min-age cooling-off gate, exit 4 when a scan is incomplete. SLSA L3, Sigstore-signed feed.