CVE-2026-27654

CVSS

—

EPSS

0.015 (73.4th percentile)

CISA KEV

Not listed

Exploitation

No report

Public exploits

None seen

State

Unknown

Coverage

• Zero Day Initiative — published13 Aug, 05:00

  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.

  ↗zerodayinitiative.com/advisories/ZDI-26-578(opens the publisher's site in a new tab)

What we observed