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 646
Updated 25 Oct 2026, 18:04 UTC. Ordered by latest scan.
OpenSSF/OSV malware advisory MAL-2026-6194 blocks this version. On default invocation (e.g., `npx portloop` with no flags), the CLI runs in daemon+quiet+respawn mode and POSTs {id, hostna...
OpenSSF/OSV malware advisory MAL-2026-4643 blocks this version. The package is published as `polymarket-clob-client`, an unscoped lookalike of the legitimate `@polymarket/clob-client` mai...
OpenSSF/OSV malware advisory MAL-2026-3328 blocks this version. The package pocpoc2626 was found to contain malicious code.
OpenSSF/OSV malware advisory MAL-2026-3328 blocks this version. The package pocpoc2626 was found to contain malicious code.
OpenSSF/OSV malware advisory MAL-2026-4274 blocks this version. On `npm install`, postinstall.js executes `whoami`, `id`, and reads `os.hostname()`, `os.platform()`, `process.cwd()`, and...