CVE-2013-4484: Varnish-Cache Varnish

Medium severity, CVSS 5.0. EPSS: 3.2% chance of exploitation in the next 30 days.

Varnish before 3.0.5 allows remote attackers to cause a denial of service (child-process crash and temporary caching outage) via a GET request with trailing whitespace characters and no URI.

Affected products

• Varnish-Cache Varnish: version 2.0.0 only
• Varnish Cache Project Varnish Cache: up to and including 3.0.4; version 2.0.1 only; version 2.0.2 only; version 2.0.3 only; version 2.0.4 only; version 2.0.5 only; …

Published 2013-11-01. Last modified 2026-06-16.