Composing Vulnerability Report

Q: What is a Claude Code skill and how does the Composing Vulnerability Report skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Composing Vulnerability Report is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Security category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

Category: Security · Sub-category: appsec-tools · Last updated: 2026-06-18

Read findings JSONL files from cluster 1-4 skills, deduplicate by fingerprint, group by severity, and compose a deliverable- grade markdown vulnerability report with per-finding sections (title, severity, target, detail, remediation, evidence) and a top-level summary table. The canonical written artifact a customer receives at engagement close; precise, reproducible, machine- checkable against source findings. Use when: closing an engagement, generating an interim report, regenerating after CVE or OWASP enrichment, or producing the input for generating-executive-summary. Threshold: findings missing required fields are dropped. HIGH and CRITICAL findings highlighted in the summary section. Trigger with: "compose vuln report", "write pentest report", "generate vulnerability deliverable", "render findings to report".

Security AStatic scan found no risk patternsHow grading works ›

About this skill (catalog notes)

Composing Vulnerability Report includes a dedicated installation section; worked examples; 6 code blocks for direct copy-paste. The SKILL.md runs to about 829 words, in the catalog's typical mid-range.

Source: tonsofskills.com
License: MIT
Original author: Jeremy Longshore <[email protected]>
Indexed lastmod: 2026-06-18
Catalog position: Security · appsec-tools
Indexed related skills: 10

How Composing Vulnerability Report fits the catalog

Composing Vulnerability Report sits in the Security category under the appsec-tools sub-topic in the ClaudSkills catalog. There are 10 related skills indexed alongside it; comparing a few before installing usually reveals which fits your workflow best.

These notes are auto-generated from features detected in the SKILL.md file and from this catalog's structure — they aren't part of the source repository.

What this skill does

Composing Vulnerability Report is a community-contributed Claude Code skill in the appsec-tools sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/composing-vulnerability-report/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when: closing an engagement, generating an interim report, regenerating after CVE or OWASP enrichment, or producing the input for generating-executive-summary. Threshold: findings missing required fields are dropped.

Who uses this skill

The Composing Vulnerability Report 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 146,000+ 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/composing-vulnerability-report
curl -L https://claudskills.com/skills/composing-vulnerability-report/SKILL.md \
  -o ~/.claude/skills/composing-vulnerability-report/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/composing-vulnerability-report/. Claude Code auto-discovers it on next session.

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

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

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

Frequently asked questions

How do I install the Composing Vulnerability Report Claude Code skill?

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

What does the Composing Vulnerability Report skill do?

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.

When should I use the Composing Vulnerability Report skill?

Use Composing Vulnerability Report when your Claude Code task falls under the Security category — specifically in the appsec tools area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Composing Vulnerability Report" or describe the task and let Claude pick). Browse related skills at /category/security/.

What is a Claude Code skill and how does the Composing Vulnerability Report skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Composing Vulnerability Report is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Security category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Source: https://github.com/jeremylongshore/claude-code-plugins-plus-skills/blob/HEAD/plugins/security/penetration-tester/skills/composing-vulnerability-report/SKILL.md
License: MIT
Author: Jeremy Longshore <[email protected]>
Website: https://tonsofskills.com

Cite this skill

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

APA

Jeremy Longshore <[email protected]>. (2026). Composing Vulnerability Report [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/composing-vulnerability-report/

BibTeX

@misc{composing-vulnerability-report-2026,
  author    = {Jeremy Longshore <[email protected]>},
  title     = {Composing Vulnerability Report [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/composing-vulnerability-report/}
}

Embed this skill

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Badge

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Security scan

Grade A · scanned 2026-07-06 — free static scan against the OWASP Agentic Skills Top 10.

No risk patterns were found in any of the ten OWASP-aligned categories. How grading works ›

✓ Prompt injection
✓ Data exfiltration
✓ Supply chain
✓ Reverse shell
✓ Credentials
✓ Execution
✓ Filesystem
✓ Persistence
✓ Obfuscation
✓ Network

Show this grade on your repo (click to copy):

[![Security: A](https://img.shields.io/badge/Security-A-2e7d32)](https://claudskills.com/skills/composing-vulnerability-report/#security)

More Security skills

Browse all Security skills in the ClaudSkills registry, or explore these other picks from the same category:

Browse all Security skills → Top 100 skills

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