CVE-2026-42945: Nginx Rift | TryHackMe Write-up

Walkthrough for CVE-2026-42945: Nginx Rift TryHackme room. Exploit the NGINX rewrite module heap overflow RCE vulnerability.

Jun 23, 2026

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CVE-2026-42945: Nginx Rift | TryHackMe Write-up

This is my write-up for the TryHackMe room on CVE-2026-42945: Nginx Rift. Written in 2026, I hope this write-up helps others learn and practice cybersecurity.

Task 1: Introduction

NGINX Rift (CVE-2026-42945) is a critical heap buffer overflow in the ngx_http_rewrite_module that enables unauthenticated remote code execution or denial of service. The vulner…

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CVE-2026-42945: Nginx Rift | TryHackMe Write-up

Walkthrough for CVE-2026-42945: Nginx Rift TryHackme room. Exploit the NGINX rewrite module heap overflow RCE vulnerability.

Task 1: Introduction

Continue reading this post for free, courtesy of Mochammad Farros Fatchur Roji.