report-writing

report-writing is a skill for Claude Code, Codex from Awarexone/Agentic-Bug-Hunter. It costs 82 tokens per session (4,082 once invoked), scanned A, original, MIT.

A writing guide for turning a confirmed security bug into reports for bug bounty platforms such as HackerOne, Bugcrowd, Intigriti, and Immunefi.

In plain words
What is it for?
It supports report templates, CVSS 3.1 scoring, severity decisions, responses to downgrade requests, and a final submission checklist.
Why use it?
It helps researchers describe proven impact clearly, choose a severity rating, and avoid claims that triagers cannot verify.

Skill for Claude CodeCodex

About the project

Agentic Bug Hunter is a terminal toolkit that uses AI to investigate security targets, test for vulnerabilities, validate findings, and write bug bounty reports. It is for ethical hackers submitting findings to platforms such as HackerOne, Bugcrowd, Intigriti, or Immunefi, and can resume previous sessions. The catalogue entries package commands, skills, agents, instructions, hooks, and settings for using the toolkit.

Awarexone/Agentic-Bug-Hunter · 4,703 stars · on GitHub

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add skills/awarexone/agentic-bug-hunter/report-writing
Any agent
npx skills add Awarexone/Agentic-Bug-Hunter --skill report-writing
Clone the repo
git clone --depth 1 https://github.com/Awarexone/Agentic-Bug-Hunter

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for report-writing

README.md
[![agentmods](https://agentmods.dev/badge/skills/awarexone/agentic-bug-hunter/report-writing.svg)](https://agentmods.dev/skills/awarexone/agentic-bug-hunter/report-writing)
Your own site
<a href="https://agentmods.dev/skills/awarexone/agentic-bug-hunter/report-writing"><img src="https://agentmods.dev/badge/skills/awarexone/agentic-bug-hunter/report-writing.svg" alt="Measured on agentmods" height="20"></a>
Per session 82 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 4,082 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 1 finding. Scan, not verified.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5 $0.00082 $0.04082
Opus 5 $0.00041 $0.02041
Sonnet 5 $0.00016 $0.00816
Haiku 4.5 $0.00008 $0.00408

Measured yesterday against content hash 3e884c4f02e9, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

report-writing scanned grade A with 1 finding against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured yesterday.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

└── evidence/ # screenshots, curl output, response bodies when available
skills/report-writing/SKILL.md · 502 lines

How it starts

The opening of the file, as written. The whole thing — 502 lines — stays where its author put it; the contents beside it link to each section on GitHub.

REPORT WRITING

Impact-first. Human tone. No theoretical language. Triagers are people.


THE MOST IMPORTANT RULE

Never use "could potentially" or "could be used to" or "may allow". Either it does the thing or it doesn't. If you haven't proved it, don't claim it.

BAD:  "This vulnerability could potentially allow an attacker to access user data."
GOOD: "An attacker can access any user's order history by changing the user_id
       parameter to the target user's ID. I confirmed this using two test accounts:
       [email protected] (ID 123) successfully retrieved [email protected] (ID 456)
       orders, including their shipping address and payment method last 4 digits."

PERSISTENCE RULE

Every report-writing session must leave a complete finding folder on disk. Save the report draft, pre-submit checklist, references, downgrade counters, and final submission note under findings/<target-or-program>-<bug-class>/. Never rely on terminal or tmux scrollback for content the hunter needs later.

Minimum files:

findings/<target-or-program>-<bug-class>/
├── hackerone-report.md       # or bugcrowd-report.md / intigriti-report.md / immunefi-report.md
├── submission-notes.md       # final checklist, references, caveats, next action
└── evidence/                 # screenshots, curl output, response bodies when available

If tools/validate.py already wrote submission-notes.md, append/update it instead of creating a duplicate.


TITLE FORMULA

[Bug Class] in [Exact Endpoint/Feature] allows [attacker role] to [impact] [victim scope]

Good titles (specific, impact-first):

IDOR in /api/v2/invoices/{id} allows authenticated user to read any customer's invoice data
Missing auth on POST /api/admin/users allows unauthenticated attacker to create admin accounts
Stored XSS in profile bio field executes in admin panel — allows privilege escalation
SSRF via image import URL parameter reaches AWS EC2 metadata service
Race condition in coupon redemption allows same code to be used unlimited times

Read the full file on GitHub · 502 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. yesterday First seen · 502 lines · 82 tokens per session scan A 3e884c4f02e9

Subscribe to this mod's changes

report-writing is a skill published in the GitHub repository Awarexone/Agentic-Bug-Hunter (4,703 stars, last pushed today), licensed MIT. It adds 82 tokens to every session and 4,082 once invoked, about $0.0004 per session on Opus 5. A static security scan graded it A with 1 finding (makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-03.

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