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npm malware reports, with evidence.
Explore malware, protestware, install-hook abuse, staged payload carriers, crypto mining, and typosquatting. These reports have OSV or public advisory evidence. Each report identifies the package version, supporting evidence, advisory sources, and current Firewall decision.
Security reports — page 521
Updated 21 Oct 2026, 17:45 UTC. Ordered by latest scan.
lab-helper@0.0.3
OpenSSF/OSV malware advisory MAL-2026-5835 blocks this version. On `npm install`, the package's `postinstall` hook runs `sec_check.js`, which enumerates the host's network interfaces and...
claw_messenger@0.0.78
OpenSSF/OSV malware advisory MAL-2026-4526 blocks this version. The postinstall lifecycle script in dist/postinstall.js spawns two detached, hidden child processes during `npm install`. (...
jest-test-plugin-utils@1.0.4
OpenSSF/OSV malware advisory MAL-2026-5896 blocks this version. The package advertises itself as a Jest plugin (name: 'jest-test-plugin-utils', description: 'mqtt utils') but ships no Jes...
vite-common-utils@1.0.5
OpenSSF/OSV malware advisory MAL-2026-6088 blocks this version. The package presents itself as a Vite utility library but its only export, loadFilbetScriptSilently, creates a <script> ele...