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Hunt Node.js specific vulnerabilities — Prototype Pollution → RCE chains (lodash/merge/assign), Express trust proxy misconfiguration, child_process/eval injection, template engine SSTI (EJS/Pug/Handlebars), path traversal in file servers, require() injection, environment variable exfil via /proc/self/environ. Use when target runs Node.js/Express/Fastify/NestJS/Koa.

Install

npx skills add elementalsouls/Claude-BugHunter --skill hunt-nodejs -a claude-code

Installs to .claude/skills/hunt-nodejs/ · Each command fetches the skill straight from GitHub with the open skills CLI.

No download: this skill’s licence (MIT) does not let us redistribute its files. The install commands fetch them from GitHub instead.

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Why 91

Security100
Provenance85
Maintenance100
Licence100
Adoption59

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