Vulnerability Overview
Exploitation Activity
Exploitation Intelligence
On June 17, 2026, F5 released emergency patches for two critical vulnerabilities in NGINX, CVE-2026-42530 and CVE-2026-42055. These vulnerabilities affect NGINX Open Source, NGINX Plus, and related products, allowing unauthenticated remote attackers to execute arbitrary code and cause denial-of-serv...
F5 disclosed a critical vulnerability in NGINX, identified as CVE-2026-42533, which can lead to remote code execution (RCE) and denial-of-service (DoS) attacks. The flaw is a heap buffer overflow triggered by crafted HTTP requests that exploit unsafe regex processing in the map directive. This vulne...
A critical vulnerability, CVE-2026-9256, has been identified in nginx, affecting Fedora 43 users. This vulnerability allows for code execution and denial of service, posing significant risks to systems running nginx version 1.30.2. The issue was published on May 22, 2026, and a proof of concept (PoC...
Oracle Linux versions 8 and 9 have been found vulnerable to multiple critical code execution and denial of service vulnerabilities in nginx. The vulnerabilities include CVE-2026-42945, which allows arbitrary code execution, and CVE-2026-9256, which enables denial of service through specially crafted...
