---
id: 10284
title: "Leaking CSP nonces with CSS & MathML"
source_domain: lab.ctbb.show
source_url: "https://lab.ctbb.show/research/leaking-csp-nonces-css-mathml"
published_at: "2025-10-05T00:00:00Z"
tags: ["csp", "css", "nonce-leak", "mathml"]
phying_url: "https://phying.com/item/10284"
lang: en
---

# Leaking CSP nonces with CSS & MathML

## Summary

# Leaking CSP nonces with CSS & MathML ~/authors/j0r1an - profile j0r1an * * * Jorian Woltjer Oct 05, 2025 Nowadays, browsers prevent CSS Injection from being able to leak `nonce=` attributes,...

## Intelligence Metadata

- **Sources:** lab.ctbb.show
- **Published:** 2025-10-05T00:00:00Z
- **Original:** https://lab.ctbb.show/research/leaking-csp-nonces-css-mathml
- **Phying News:** https://phying.com/item/10284