Research Worth Reading Week 01/2026

Published: 06 Jan 2026

XS Leaks, arithmetic bugs & CVE deep dives.

💧 Cross-Site ETag Length Leak

An amazing CTF write-up on XS Leaks. Make sure you also read the unintended solution linked at the bottom of the page: Cross-Site ETag Length Leak.

🛠️ Detect Go's silent arithmetic bugs with go-panikint

A new tool from the team at Trail of Bits to detect arithmetic bugs in Go: Detect Go's silent arithmetic bugs with go-panikint.

💎 Ruby Array Pack Bleed

Luke Jahnke is back with the first bug in Ruby 4: Ruby Array Pack Bleed.

🛒 CVE-2025-61922: Zero-Click Account Takeover on PrestaShop

A great CVE analysis on CVE-2025-61922. Funnily enough, I quickly discussed this bug in a recent talk on how to learn from CVE analysis: CVE-2025-61922: Zero-Click Account Takeover on PrestaShop.

💉 The return to blogging and a blind SQL injection

Another CVE analysis, inspired by my blog post: The return to blogging and a blind SQL injection.

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