CVE-2026-40701 - Vulnerability Details

Related Threat Clusters

• F5 Issues Critical Patches for NGINX Vulnerabilities Allowing Remote Code Execution

  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…

  24 articles · Updated June 18, 2026
• Critical NGINX Vulnerability CVE-2026-42945 Exposes Millions to RCE and DoS Attacks

  A critical vulnerability, CVE-2026-42945, has been discovered in the NGINX web server's ngx_http_rewrite_module, allowing unauthenticated attackers to execute remote code or crash servers. This heap-based buffer…

  51 articles · Updated May 13, 2026
• Critical NGINX Vulnerability CVE-2026-42533 Poses RCE and DoS Risks

  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…

  27 articles · Updated July 16, 2026
• Multiple nginx Vulnerabilities Discovered in Ubuntu Security Advisory

  On June 3, 2026, Ubuntu published a security advisory detailing multiple vulnerabilities in nginx affecting various Ubuntu LTS versions. Key issues include improper handling of memory operations in the…

  2 articles · Updated June 3, 2026

Recent Intelligence Reports

• Security Advisories — nginx.org · July 20, 2026
• Ubuntu 20.04 LTS nginx Security Advisory for Critical DoS Vulnerabilities — Linuxsecurity · June 3, 2026
• USN-8375-1: nginx vulnerabilities — Ubuntu · June 3, 2026
• AI agent finds 18-year — Csoonline · May 14, 2026

Related Entities