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PortSwigger Research

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Latest posts

Last updated 14 days ago

Drag and Pwnd: Leverage ASCII characters to exploit VS Code

14 days ago

Control characters like SOH, STX, EOT and EOT were never meant to...

Document My Pentest: you hack, the AI writes it up!

21 days ago

Tired of repeating yourself? Automate your web security audit trail. In this...

SAML roulette: the hacker always wins

about 2 months ago

Introduction In this post, we’ll show precisely how to chain round-trip attacks...

Shadow Repeater: AI-enhanced manual testing

3 months ago

Have you ever wondered how many vulnerabilities you've missed by a hair's...

Top 10 web hacking techniques of 2024

3 months ago

Welcome to the Top 10 Web Hacking Techniques of 2024, the 18th...

Bypassing character blocklists with unicode overflows

4 months ago

Unicode codepoint truncation - also called a Unicode overflow attack - happens...

Stealing HttpOnly cookies with the cookie sandwich technique

4 months ago

In this post, I will introduce the "cookie sandwich" technique which lets...

Top ten web hacking techniques of 2024: nominations open

4 months ago

Nominations are now open for the top 10 new web hacking techniques...

Top 10 web hacking techniques of 2024: nominations open

4 months ago

Nominations are now open for the top 10 new web hacking techniques...

Bypassing WAFs with the phantom $Version cookie

5 months ago

HTTP cookies often control critical website features, but their long and convoluted...

New crazy payloads in the URL Validation Bypass Cheat Sheet

7 months ago

The strength of our URL Validation Bypass Cheat Sheet lies in the...

Concealing payloads in URL credentials

7 months ago

Last year Johan Carlsson discovered you could conceal payloads inside the credentials...