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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 327
Updated 18 Oct 2026, 08:36 UTC. Ordered by latest scan.
exnesss@0.0.1
OpenSSF/OSV malware advisory MAL-2026-11518 blocks this version. Package name 'exnesss' typosquats 'exness'. The package.json declares scripts.postinstall: 'node./postinstall.js', and pos...
@zzzgenesis00/bip39-generator@3.1.2
OpenSSF/OSV malware advisory MAL-2026-11515 blocks this version. Package @zzzgenesis00/bip39-generator impersonates the bitcoinjs project (author field set to 'bitcoinjs', repo URL pointi...
simple-date-formatter-new-1@1.0.0
OpenSSF/OSV malware advisory MAL-2026-11502 blocks this version. On npm install, the package.json postinstall hook executes a shell one-liner that attempts to mount the host block device...
simple-date-formatter-util-5@1.0.0
OpenSSF/OSV malware advisory MAL-2026-11501 blocks this version. The package is advertised as a date-formatting utility but its package.json postinstall script curls cloud-provider instan...