18-Year-Old NGINX Rewrite Module Flaw Enables Unauthenticated RCE

{
"priority": "CRITICAL",
"cve": "CVE-2026-42945",
"target": "NGINX Plus and NGINX Open",
"threat_actor": "N/A",
"patch_ready": false,
"insight": "An 18-year-old heap buffer overflow flaw in ngx_http_rewrite_module allows unauthenticated remote code execution."
}

guid

https://thehackernews.com/2026/05/18-year-old-nginx-rewrite-module-flaw.html

source_url

https://thehackernews.com/2026/05/18-year-old-nginx-rewrite-module-flaw.html

id: 1076
uid: 2tMRV
insdate: 2026-05-14 07:10:10
title: 18-Year-Old NGINX Rewrite Module Flaw Enables Unauthenticated RCE
additional: {
"priority": "CRITICAL",
"cve": "CVE-2026-42945",
"target": "NGINX Plus and NGINX Open",
"threat_actor": "N/A",
"patch_ready": false,
"insight": "An 18-year-old heap buffer overflow flaw in ngx_http_rewrite_module allows unauthenticated remote code execution."
}
category: Cybersecurity
md5:
guid: https://thehackernews.com/2026/05/18-year-old-nginx-rewrite-module-flaw.html
source_url: https://thehackernews.com/2026/05/18-year-old-nginx-rewrite-module-flaw.html
updated:
image:
author_name:
author_link:
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