CVE-2026-42530: NGINX HTTP/3 RCE Proof-of-Concept Publicly Disclosed Vulnerability Report CVE-2026-42530: NGINX HTTP/3 RCE Proof-of-Concept Publicly Disclosed Do Son July 30, 2026 0 TL;DR: A public proof-of-concept now targets CVE-2026-42530, an NGINX HTTP/3 RCE flaw rated CVSS 9.2. The use-after-free... Read More Read more about CVE-2026-42530: NGINX HTTP/3 RCE Proof-of-Concept Publicly Disclosed