prototype-pollution

prototype-pollution is an Application security skill for AI agents, published by thejefflarson in the soundcheck repository on GitHub. Skillspace rates prototype-pollution D (65/100) and it passed the safety scan; the rating is based on static analysis only.

Detects JavaScript deep-merges or property assignment from user input that can pollute Object.prototype. Use when writing JavaScript or TypeScript code that deep-merges, clones, or extends objects using user-controlled input. Also invoke when using lodash merge/set, Object.assign with dynamic keys, or recursive property copy on untrusted data.

Grade
D
Quality
65 / 100
Safety
Passed
GitHub stars
20

Unproven: rated by static analysis only, not yet compared head-to-head.

This rating describes the version of the repository we crawled; it may have changed since, so go by its current files.

Our review

Architecture
94 / 100
Maturity
Basic: a single SKILL.md
Security scan
No issues found
License
MIT
Adoption
Adopted by 0 other repositories, in 0 collections

Not checked yet

  • Category is a classifier prediction; no model has read this skill yet
  • Not judged on the rubric yet (not a contender in its category)
  • No blind task eval yet
  • Scope (portable / vendor / repo-internal) not assessed; only the top of each category is read for scope
  • Sibling files (scripts, references) not fetched; security scan covers SKILL.md only

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