jwt-attack
jwt-attack is a Penetration testing & red team skill for AI agents, published by jinyimeng01 in the mastermind-bug-bounty repository on GitHub. Skillspace rates jwt-attack F (45/100) and the safety scan rated it risky; the rating is based on static analysis only.
Risky. This skill has patterns associated with unsafe behaviour. Read the source carefully before running it.
JWT (JSON Web Token) attack methodology. Covers Bearer removal bypass, algorithm confusion (alg:none / RS256→HS256 / empty sig), secret brute force with public wordlists + JS-extracted keywords, kid/jku/jwk header injection, claims manipulation, cross-service token reuse, JWKS endpoint analysis, and multi-role privilege escalation with post-exploitation chain.
- Grade
- F
- Quality
- 45 / 100
- Safety
- Risky
- GitHub stars
- 49
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.
Our review
- Architecture
- 80 / 100
- Maturity
- Basic: a single SKILL.md
- Security scan
- High-risk patterns
- License
- Not declared. Check the repository before reusing it.
- Adoption
- Adopted by 0 other repositories, in 0 collections
What the scanner flagged
- base64 decode (possible obfuscation)
- mentions secrets in text
Not checked 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
Skillspace indexes and rates this skill; it does not host or endorse it. Run third-party skills at your own risk.