ZDI-26-578: NGINX HTTP Dav Module Alias Directive Integer Underflow Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on affected installations of NGINX. Authentication is not required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 8.1. The following CVEs are assigned: CVE-2026-27654.

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CZ · EN/orig

NGINX US

CVE v události 1

CVE	hodnocení	KEV	EPSS
CVE-2026-27654	8.8 4.0 · f5 8.2 3.1 · f5 8.2 3.1 · redhat-SADP	–	0.25

Hodnocení z katalogů, všechna, se stupnicí CVSS a vydavatelem. Rozpad vektoru je na stránce CVE. Advisory v textu uvádí CVSS 8.1.