---
id: 7510
title: "How to use Codex for Bug Bounty research: explore broadly, validate rigorously"
source_domain: yeswehack.com
source_url: "https://www.yeswehack.com/learn-bug-bounty/llm-series-codex"
published_at: "2026-09-03T07:04:00Z"
tags: ["bug-bounty", "vulnerability-research", "codex", "offensive-security", "ai-agents", "llm"]
phying_url: "https://phying.com/item/7510"
lang: en
---

# How to use Codex for Bug Bounty research: explore broadly, validate rigorously

## Summary

YesWeHack on using Codex for bug bounty research: in black-box labs it exploited a DOM XSS in under four minutes and won admin access via a JWT flaw, with subagents and skills aiding validation.

## Intelligence Metadata

- **Sources:** yeswehack.com
- **Published:** 2026-09-03T07:04:00Z
- **Original:** https://www.yeswehack.com/learn-bug-bounty/llm-series-codex
- **Phying News:** https://phying.com/item/7510