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NGINX CVE-2026-42945: Heap Buffer Overflow Exploited — Patch Now
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