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 478
Updated 24 Oct 2026, 01:27 UTC. Ordered by latest scan.
OpenSSF/OSV malware advisory MAL-2026-6299 blocks this version. The package's postinstall hook (install-hook.js, invoked via package.json scripts.postinstall) fetches an opaque binary 'pa...
OpenSSF/OSV malware advisory MAL-2026-6299 blocks this version. The package's postinstall hook (install-hook.js, invoked via package.json scripts.postinstall) fetches an opaque binary 'pa...
OpenSSF/OSV malware advisory MAL-2026-6299 blocks this version. The package's postinstall hook (install-hook.js, invoked via package.json scripts.postinstall) fetches an opaque binary 'pa...
OpenSSF/OSV malware advisory MAL-2026-6543 blocks this version. package.json declares `"postinstall": "node index.js"`, so `npm install express-initial` automatically runs the package's m...
OpenSSF/OSV malware advisory MAL-2026-6299 blocks this version. The package's postinstall hook (install-hook.js, invoked via package.json scripts.postinstall) fetches an opaque binary 'pa...
OpenSSF/OSV malware advisory MAL-2026-6299 blocks this version. The package's postinstall hook (install-hook.js, invoked via package.json scripts.postinstall) fetches an opaque binary 'pa...
OpenSSF/OSV malware advisory MAL-2026-6299 blocks this version. The package's postinstall hook (install-hook.js, invoked via package.json scripts.postinstall) fetches an opaque binary 'pa...
OpenSSF/OSV malware advisory MAL-2026-6303 blocks this version. Package advertises itself as 'a simple date formatting utility for React projects' (3-function index.js), but ships a posti...
OpenSSF/OSV malware advisory MAL-2026-6303 blocks this version. Package advertises itself as 'a simple date formatting utility for React projects' (3-function index.js), but ships a posti...
OpenSSF/OSV malware advisory MAL-2026-6303 blocks this version. Package advertises itself as 'a simple date formatting utility for React projects' (3-function index.js), but ships a posti...
OpenSSF/OSV malware advisory MAL-2026-6303 blocks this version. Package advertises itself as 'a simple date formatting utility for React projects' (3-function index.js), but ships a posti...
OpenSSF/OSV malware advisory MAL-2026-6303 blocks this version. Package advertises itself as 'a simple date formatting utility for React projects' (3-function index.js), but ships a posti...
OpenSSF/OSV malware advisory MAL-2026-6303 blocks this version. Package advertises itself as 'a simple date formatting utility for React projects' (3-function index.js), but ships a posti...
OpenSSF/OSV malware advisory MAL-2026-6303 blocks this version. Package advertises itself as 'a simple date formatting utility for React projects' (3-function index.js), but ships a posti...
OpenSSF/OSV malware advisory MAL-2026-6303 blocks this version. Package advertises itself as 'a simple date formatting utility for React projects' (3-function index.js), but ships a posti...
OpenSSF/OSV malware advisory MAL-2026-6303 blocks this version. Package advertises itself as 'a simple date formatting utility for React projects' (3-function index.js), but ships a posti...
OpenSSF/OSV malware advisory MAL-2026-6303 blocks this version. Package advertises itself as 'a simple date formatting utility for React projects' (3-function index.js), but ships a posti...
OpenSSF/OSV malware advisory MAL-2026-6303 blocks this version. Package advertises itself as 'a simple date formatting utility for React projects' (3-function index.js), but ships a posti...
OpenSSF/OSV malware advisory MAL-2026-6303 blocks this version. Package advertises itself as 'a simple date formatting utility for React projects' (3-function index.js), but ships a posti...
OpenSSF/OSV malware advisory MAL-2026-6303 blocks this version. Package advertises itself as 'a simple date formatting utility for React projects' (3-function index.js), but ships a posti...
OpenSSF/OSV malware advisory MAL-2026-6303 blocks this version. Package advertises itself as 'a simple date formatting utility for React projects' (3-function index.js), but ships a posti...
OpenSSF/OSV malware advisory MAL-2026-6303 blocks this version. Package advertises itself as 'a simple date formatting utility for React projects' (3-function index.js), but ships a posti...
OpenSSF/OSV malware advisory MAL-2026-6303 blocks this version. Package advertises itself as 'a simple date formatting utility for React projects' (3-function index.js), but ships a posti...
OpenSSF/OSV malware advisory MAL-2026-6302 blocks this version. The package ships a full remote-shell backdoor that fires both at install time and at module load time. postinstall.js fork...
OpenSSF/OSV malware advisory MAL-2026-6273 blocks this version. The package is published under a name suggesting a Pino logger integration for Zod, but the tarball contents do not match t...