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npm advisory reports, with evidence.
Investigate malicious npm packages reported through OSV and public advisories. Each report identifies the package version, supporting evidence, advisory sources, and current Firewall decision.
Security reports — page 384
Updated 20 Oct 2026, 13:34 UTC. Ordered by latest scan.
ecto-corsair-whisper-6f3b9@1.0.6
OpenSSF/OSV malware advisory MAL-2026-5640 blocks this version. The package declares a postinstall lifecycle hook (postinstall.js) that runs automatically on `npm install`. The script she...
crypto-utils-7@1.0.0
OpenSSF/OSV malware advisory MAL-2026-5353 blocks this version. Crypto/SSH/wallet stealer, blockchain-helper-0/web3-tools-9 campaign sibling (c960/c961). postinstall scripts/postinstall.j...
polipoli-pak@1.0.1
OpenSSF/OSV malware advisory MAL-2026-10099 blocks this version. On npm install, postinstall.js runs automatically and performs two unauthorized actions against the installer. First, it P...
chain-api-sdk@0.2.12
OpenSSF/OSV malware advisory MAL-2026-10009 blocks this version. chain-api-sdk presents itself as the upstream multichain-crypto-wallet library: README, badges, package.json repository.ur...