---
id: 5473
title: "Top 10 web hacking techniques of 2021"
source_domain: portswigger.net
source_url: "https://portswigger.net/research/top-10-web-hacking-techniques-of-2021"
published_at: "2022-02-10T15:20:00Z"
tags: ["request-smuggling", "top-10", "research-roundup", "web-hacking-techniques", "2021", "parser-inconsistency"]
phying_url: "https://phying.com/item/5473"
lang: en
---

# Top 10 web hacking techniques of 2021

## Summary

Results of the community vote for 2021's top 10 web hacking techniques: 40 nominations cut to ten by an expert panel, with HTTP request smuggling and parser inconsistency dominating.

## Intelligence Metadata

- **Sources:** portswigger.net
- **Published:** 2022-02-10T15:20:00Z
- **Original:** https://portswigger.net/research/top-10-web-hacking-techniques-of-2021
- **Phying News:** https://phying.com/item/5473