medium.com May 28, 2026

CVE-2026-42945: Critical Heap Buffer Overflow in NGINX HTTP Rewrite Module (NGINX Rift)

Analysis

Detailed AI-generated intelligence summary covering attack vector, impact assessment, affected versions, remediation steps, and indicators of compromise.

POChttps://••••••••••.com/exploit

PATCHhttps://••••••••••.com/patch

ADVISORYhttps://••••••••••.com/advisory

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CVE-2026-42945

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github.com/friparia NGINX Rift: Heap Buffer Overflow in ngx_http_rewrite_module Affects Versions 0.6.27-1.30.1 (CVE-2026-42945, CVE-2026-9256)

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github.com/DepthFirstDisclosures POC: exploit for CVE-2026-42945

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medium.com CVE-2026-42945: Critical NGINX Vulnerability Discovered After 18 Years

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