CVE-2011-0751: Nazgul Nostromo

High severity, CVSS 7.5. EPSS: 3.7% chance of exploitation in the next 30 days.

Directory traversal vulnerability in nhttpd (aka Nostromo webserver) before 1.9.4 allows remote attackers to execute arbitrary programs or read arbitrary files via a ..%2f (encoded dot dot slash) in a URI.

Affected products

• Nazgul Nostromo: up to and including 1.9.3; version 0.1 only; version 0.2 only; version 0.3 only; version 0.4 only; version 0.5 only; …

Published 2011-03-16. Last modified 2026-06-16.