How do I install the Ghsa Skill Builder Claude Code skill?

Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/ghsa-skill-builder/SKILL.md and restart Claude Code. Both flows are detailed at https://claudskills.com/install/.

Is this skill free to install?

Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.

ClaudSkills / Security / red-team

Ghsa Skill Builder

Category: Security · Sub-category: red-team · Last updated: 2026-05-21

Use when building or updating vulnerability pattern Skills from multiple sources: GitHub Security Advisories (GHSA), HackerOne Hacktivity, or NVD. Triggers on keywords: GHSA, CVE, vulnerability skill, vuln pattern, update skills, security advisory, HackerOne, H1, hacktivity, pentest skill, bug bounty, check for updates.

From the source SKILL.md

从多个数据源拉取高危漏洞，分析模式，自动生成/更新审计 Skills： - GHSA（GitHub Advisory Database）→ 按语言生态分类的代码审计 skills（vuln-patterns-, go-vuln-） - HackerOne Hacktivity（公开 Bug Bounty 报告）→ 按漏洞类型分类的渗透测试 skills（pentest-*）

What this skill does

Ghsa Skill Builder is a community-contributed Claude Code skill in the red-team sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/ghsa-skill-builder/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when building or updating vulnerability pattern Skills from multiple sources: GitHub Security Advisories (GHSA), HackerOne Hacktivity, or NVD. Triggers on keywords: GHSA, CVE, vulnerability skill, vuln pattern, update skills, security advisory, HackerOne, H1, hacktivity, pentest skill, bug bounty, check for updates.

Who uses this skill

The Ghsa Skill Builder Claude Code skill is built for security engineers, penetration testers, DevSecOps practitioners, and development teams hardening codebases and infrastructure. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 70,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/ghsa-skill-builder
curl -L https://claudskills.com/skills/ghsa-skill-builder/SKILL.md \
  -o ~/.claude/skills/ghsa-skill-builder/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/ghsa-skill-builder/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/ghsa-skill-builder/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\ghsa-skill-builder\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Attribution & license

Source: https://github.com/yhy0/ghsa-skill-builder/blob/e1ad642bcf57f22d319f334fb79fa094712d80ed/ghsa-skill-builder/skills/ghsa-skill-builder/SKILL.md
License: MIT
Author: yhy0

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA

yhy0. (2026). Ghsa Skill Builder [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/ghsa-skill-builder/

BibTeX

@misc{ghsa-skill-builder-2026,
  author    = {yhy0},
  title     = {Ghsa Skill Builder [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/ghsa-skill-builder/}
}

Embed this skill

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Badge

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