---
id: 4721
title: "The minefield between syntaxes: exploiting syntax confusions in the wild"
source_domain: yeswehack.com
source_url: "https://www.yeswehack.com/learn-bug-bounty/syntax-confusion-ambiguous-parsing-exploits"
published_at: "2025-10-17 11:30"
tags: ["bug-bounty", "arbitrary-file-read", "research", "ssrf", "parsing", "syntax-confusion"]
phying_url: "https://phying.com/item/4721"
lang: en
---

# The minefield between syntaxes: exploiting syntax confusions in the wild

## Summary

Hunter Alex Brumen (Brumens) on syntax confusion and ambiguous parsing exploits, including turning a limited SSRF and blind file read into complete arbitrary file access, plus mitigation advice.

## Intelligence Metadata

- **Sources:** yeswehack.com
- **Published:** 2025-10-17 11:30
- **Original:** https://www.yeswehack.com/learn-bug-bounty/syntax-confusion-ambiguous-parsing-exploits
- **Phying News:** https://phying.com/item/4721