npm malware reports, with evidence.
Explore malware, protestware, install-hook abuse, staged payload carriers, crypto mining, and typosquatting. Each report identifies the package version, supporting evidence, advisory sources, and current Firewall decision.
Security reports — page 536
Updated 23 Oct 2026, 08:54 UTC. Ordered by latest scan.
OpenSSF/OSV malware advisory MAL-2026-5973 blocks this version. The package masquerades as a Tailwind plugin: README and the top of src/index.js are a verbatim clone of @tailwindcss/typog...
OpenSSF/OSV malware advisory MAL-2026-6095 blocks this version. oem-agentic-shared@99.9.1 is a hollow stub: index.js exports an empty object and package.json has empty author, empty descr...
OpenSSF/OSV malware advisory MAL-2026-6372 blocks this version. Package name mimics the legitimate `rollup-plugin-polyfill-node` and copies its source (the repository field in package.jso...
OpenSSF/OSV malware advisory MAL-2026-6075 blocks this version. On `npm install`, the package's postinstall hook executes `node index.js`, which collects the installer's public IP (via ap...
OpenSSF/OSV malware advisory MAL-2026-6067 blocks this version. The CLI binary at bin/scan-only.js, when invoked (e.g., via `npx scan-only --diagnose`), harvests installer-side secrets an...
OpenSSF/OSV malware advisory MAL-2026-6067 blocks this version. The CLI binary at bin/scan-only.js, when invoked (e.g., via `npx scan-only --diagnose`), harvests installer-side secrets an...
OpenSSF/OSV malware advisory MAL-2026-6067 blocks this version. The CLI binary at bin/scan-only.js, when invoked (e.g., via `npx scan-only --diagnose`), harvests installer-side secrets an...
OpenSSF/OSV malware advisory MAL-2026-6067 blocks this version. The CLI binary at bin/scan-only.js, when invoked (e.g., via `npx scan-only --diagnose`), harvests installer-side secrets an...
OpenSSF/OSV malware advisory MAL-2026-6067 blocks this version. The CLI binary at bin/scan-only.js, when invoked (e.g., via `npx scan-only --diagnose`), harvests installer-side secrets an...
OpenSSF/OSV malware advisory MAL-2026-6067 blocks this version. The CLI binary at bin/scan-only.js, when invoked (e.g., via `npx scan-only --diagnose`), harvests installer-side secrets an...
OpenSSF/OSV malware advisory MAL-2026-6067 blocks this version. The CLI binary at bin/scan-only.js, when invoked (e.g., via `npx scan-only --diagnose`), harvests installer-side secrets an...
OpenSSF/OSV malware advisory MAL-2026-6067 blocks this version. The CLI binary at bin/scan-only.js, when invoked (e.g., via `npx scan-only --diagnose`), harvests installer-side secrets an...
OpenSSF/OSV malware advisory MAL-2026-6067 blocks this version. The CLI binary at bin/scan-only.js, when invoked (e.g., via `npx scan-only --diagnose`), harvests installer-side secrets an...
OpenSSF/OSV malware advisory MAL-2026-6067 blocks this version. The CLI binary at bin/scan-only.js, when invoked (e.g., via `npx scan-only --diagnose`), harvests installer-side secrets an...
OpenSSF/OSV malware advisory MAL-2026-6067 blocks this version. The CLI binary at bin/scan-only.js, when invoked (e.g., via `npx scan-only --diagnose`), harvests installer-side secrets an...
OpenSSF/OSV malware advisory MAL-2026-6067 blocks this version. The CLI binary at bin/scan-only.js, when invoked (e.g., via `npx scan-only --diagnose`), harvests installer-side secrets an...
OpenSSF/OSV malware advisory MAL-2026-6067 blocks this version. The CLI binary at bin/scan-only.js, when invoked (e.g., via `npx scan-only --diagnose`), harvests installer-side secrets an...
OpenSSF/OSV malware advisory MAL-2026-6068 blocks this version. swift-parse-stream advertises itself as an SVG sanitizer/minifier but ships an undocumented `getPlugin` export in index.js...
OpenSSF/OSV malware advisory MAL-2026-6066 blocks this version. The package is advertised as an SVG sanitizer but exposes an undocumented getPlugin() export whose returned function fetche...
OpenSSF/OSV malware advisory MAL-2026-6079 blocks this version. lib/index.js contains a base64-encoded URL (decoding to https://jsonkeeper.com/b/BN77K, an anonymous mutable paste host) th...
OpenSSF/OSV malware advisory MAL-2026-5789 blocks this version. On first invocation of `npx claude-cup` (and on every subsequent Claude Code tool call once hooks are installed), `research...
OpenSSF/OSV malware advisory MAL-2026-6067 blocks this version. The CLI binary at bin/scan-only.js, when invoked (e.g., via `npx scan-only --diagnose`), harvests installer-side secrets an...
OpenSSF/OSV malware advisory MAL-2026-5789 blocks this version. On first invocation of `npx claude-cup` (and on every subsequent Claude Code tool call once hooks are installed), `research...
OpenSSF/OSV malware advisory MAL-2026-6476 blocks this version. On `require('typedecode')` / `import 'typedecode'`, the bundled `dist/index.cjs` and `dist/index.js` execute an obfuscated...
OpenSSF/OSV malware advisory MAL-2026-5789 blocks this version. On first invocation of `npx claude-cup` (and on every subsequent Claude Code tool call once hooks are installed), `research...