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 563
Updated 23 Oct 2026, 14:00 UTC. Ordered by latest scan.
OpenSSF/OSV malware advisory MAL-2026-3822 blocks this version. The package clementine-sdk was found to contain malicious code.
OpenSSF/OSV malware advisory MAL-2026-5893 blocks this version. OSV/OpenSSF confirms claude-jar@0.2.0 as malicious package MAL-2026-5893. Malicious code in claude-jar (npm)
OpenSSF/OSV malware advisory MAL-2026-3811 blocks this version. The package claude-code-base-action was found to contain malicious code.
OpenSSF/OSV malware advisory MAL-2026-3811 blocks this version. The package claude-code-base-action was found to contain malicious code.
OpenSSF/OSV malware advisory MAL-2026-4524 blocks this version. On `npm install`, the package's postinstall hook runs scripts/install-dependencies.sh, which performs `git clone --depth 1...