CVE-2003-1430: Epic Games Unreal Engine

Medium severity, CVSS 5.0. EPSS: 2.8% chance of exploitation in the next 30 days.

Directory traversal vulnerability in Unreal Tournament Server 436 and earlier allows remote attackers to access known files via a ".." (dot dot) in an unreal:// URL.

Affected products

• Epic Games Unreal Engine: version 226f only; version 433 only; version 436 only

Published 2003-12-31. Last modified 2026-06-16.