Investigate malicious npm packages reported through OSV and public advisories. Each report identifies the package version, supporting evidence, advisory sources, and current Firewall decision.
Updated 20 Oct 2026, 11:16 UTC. Ordered by latest scan.
OpenSSF/OSV malware advisory MAL-2026-10187 blocks this version. Supply-chain compromise of the official jscrambler npm client, a legitimate JavaScript obfuscation tool with roughly 60K d...
OpenSSF/OSV malware advisory MAL-2026-10186 blocks this version. google-caja-bower@1000.801.20 declares scripts.preinstall = 'node index.js', so index.js runs automatically on npm install...
OpenSSF/OSV malware advisory MAL-2026-10019 blocks this version. package.json declares postinstall=`node index.js`, which runs automatically on `npm install`. index.js collects host ident...
OpenSSF/OSV malware advisory MAL-2026-10184 blocks this version. index.js runs an async IIFE at module load that performs an outbound fetch to https://www.jsonkeeper.com/b/XVHGD (an anony...