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CRITICAL
Vulnerabilities
NGINX CVE-2026-42945: Heap Buffer Overflow Exploited — Patch Now
Active exploitation of CVE-2026-42945 in NGINX ngx_http_rewrite_module allows for worker process crashes and remote code execution. Update to version 1.31.0.
Runtime Rebel Intel
4 min read·May 17, 2026
CRITICAL
Vulnerabilities
CVE-2026-42945: NGINX Rewrite Module Heap Overflow Enables RCE
A critical 18-year-old heap buffer overflow in the NGINX rewrite module allows unauthenticated RCE. Learn how to detect and patch CVE-2026-42945.
Runtime Rebel Intel
4 min read·May 14, 2026