CVE-2026-23918

CVE-2026-23918: Apache HTTP/2 Double-Free DoS CVE-2026-23918 | Apache HTTP Server 2.4.66 | CWE-415: Double Free | CVSS 8.8 | Fixed in 2.4.67 A double-free vulnerability in modhttp2 h2mplx.c allows remote attackers to cause a denial of service worker crash via rapid RSTSTREAM frames that trigger a...

CVE-2026-23918-test

CVE-2026-23918-test This repository contains a Proof of Concept PoC demonstrating the Double Free vulnerability CVE-2026-23918 in Apache HTTP Server 2.4.66 modhttp2. The vulnerability stems from a race condition during early RSTSTREAM frame processing. I focused on the timing window where the...