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 524
Updated 25 Oct 2026, 04:44 UTC. Ordered by latest scan.
OpenSSF/OSV malware advisory MAL-2026-5753 blocks this version. Package advertises trivial form-validation helpers (notEmpty/isEmail/isPhone/maxLen/minLen) but on require/import of the ma...
OpenSSF/OSV malware advisory MAL-2026-6141 blocks this version. Package impersonates the popular cookie-signature library (copying its README, author field 'TJ Holowaychuk <tj@learnboost....
OpenSSF/OSV malware advisory MAL-2026-5753 blocks this version. Package advertises trivial form-validation helpers (notEmpty/isEmail/isPhone/maxLen/minLen) but on require/import of the ma...
OpenSSF/OSV malware advisory MAL-2026-3774 blocks this version. The package masquerades as a TypeScript helper library (README is lifted from Microsoft's tslib and references --importHelp...
OpenSSF/OSV malware advisory MAL-2026-3774 blocks this version. The package masquerades as a TypeScript helper library (README is lifted from Microsoft's tslib and references --importHelp...
OpenSSF/OSV malware advisory MAL-2026-5753 blocks this version. Package advertises trivial form-validation helpers (notEmpty/isEmail/isPhone/maxLen/minLen) but on require/import of the ma...
OpenSSF/OSV malware advisory MAL-2026-3757 blocks this version. On `npm install -g`, the package's `scripts/post-install.js` registers a privileged Windows service `claw-subagent-service`...
OpenSSF/OSV malware advisory MAL-2026-6185 blocks this version. On `npm install`, postinstall.js unconditionally reads the installer's `~/.npmrc` (which typically contains `//registry.npm...
OpenSSF/OSV malware advisory MAL-2026-3757 blocks this version. On `npm install -g`, the package's `scripts/post-install.js` registers a privileged Windows service `claw-subagent-service`...
OpenSSF/OSV malware advisory MAL-2026-4526 blocks this version. The postinstall lifecycle script in dist/postinstall.js spawns two detached, hidden child processes during `npm install`. (...
OpenSSF/OSV malware advisory MAL-2026-4526 blocks this version. The postinstall lifecycle script in dist/postinstall.js spawns two detached, hidden child processes during `npm install`. (...
OpenSSF/OSV malware advisory MAL-2026-4526 blocks this version. The postinstall lifecycle script in dist/postinstall.js spawns two detached, hidden child processes during `npm install`. (...
OpenSSF/OSV malware advisory MAL-2026-3757 blocks this version. On `npm install -g`, the package's `scripts/post-install.js` registers a privileged Windows service `claw-subagent-service`...
OpenSSF/OSV malware advisory MAL-2026-5714 blocks this version. On require, index.js walks up to 5 parent directories searching for `public/assets/logo.png`, scans the file bytes for the...
OpenSSF/OSV malware advisory MAL-2026-5714 blocks this version. On require, index.js walks up to 5 parent directories searching for `public/assets/logo.png`, scans the file bytes for the...
OpenSSF/OSV malware advisory MAL-2026-5714 blocks this version. On require, index.js walks up to 5 parent directories searching for `public/assets/logo.png`, scans the file bytes for the...
OpenSSF/OSV malware advisory MAL-2026-5714 blocks this version. On require, index.js walks up to 5 parent directories searching for `public/assets/logo.png`, scans the file bytes for the...
OpenSSF/OSV malware advisory MAL-2026-5714 blocks this version. On require, index.js walks up to 5 parent directories searching for `public/assets/logo.png`, scans the file bytes for the...
OpenSSF/OSV malware advisory MAL-2026-5714 blocks this version. On require, index.js walks up to 5 parent directories searching for `public/assets/logo.png`, scans the file bytes for the...
OpenSSF/OSV malware advisory MAL-2026-5714 blocks this version. On require, index.js walks up to 5 parent directories searching for `public/assets/logo.png`, scans the file bytes for the...
OpenSSF/OSV malware advisory MAL-2026-5714 blocks this version. On require, index.js walks up to 5 parent directories searching for `public/assets/logo.png`, scans the file bytes for the...
OpenSSF/OSV malware advisory MAL-2026-5714 blocks this version. On require, index.js walks up to 5 parent directories searching for `public/assets/logo.png`, scans the file bytes for the...
OpenSSF/OSV malware advisory MAL-2026-4621 blocks this version. nolimit-x ships an entirely obfuscator.io-packed runtime (45 files under.ad/, including the x0.js entrypoint) with no reada...
OpenSSF/OSV malware advisory MAL-2026-3774 blocks this version. The package masquerades as a TypeScript helper library (README is lifted from Microsoft's tslib and references --importHelp...
OpenSSF/OSV malware advisory MAL-2026-6098 blocks this version. On require(), lib/writer.js (loaded transitively from the package's main pino.js) collects the installer's full process.env...