# 0126: CRYPTIGRITI

| Name                                                                      | Authors                              | Category                        |
| ------------------------------------------------------------------------- | ------------------------------------ | ------------------------------- |
| [Intigriti January Challenge (2026)](https://challenge-0126.intigriti.io) | [Intigriti](https://x.com/INTIGRITI) | PostMessage, XS Leak, CORS, XSS |

## Challenge Description

> Find a way to capture the flag and win Intigriti swag! 🏆

## Solution (official write-up from intigriti)

Read it [here](https://www.intigriti.com/researchers/blog/hacking-tools/january-ctf-challenge-exploiting-postmessage-xss)

## Community Writeups

1. [frevadiscor](https://hackmd.io/@frevadiscor/Sy5jO_UL-e)
2. [dednova](https://d3dn0v4.me/posts/Intigriti-Challenge-0126-Writeup/)