CVE-2016-2086: Fedoraproject Fedora

High severity, CVSS 7.5. EPSS: 6.3% chance of exploitation in the next 30 days.

Node.js 0.10.x before 0.10.42, 0.12.x before 0.12.10, 4.x before 4.3.0, and 5.x before 5.6.0 allow remote attackers to conduct HTTP request smuggling attacks via a crafted Content-Length HTTP header.

Affected products

• Fedoraproject Fedora: version 22 only; version 23 only
• Node.js Node.js: version 0.10.0 only; version 0.10.1 only; version 0.10.2 only; version 0.10.3 only; version 0.10.4 only; version 0.10.5 only; …

Published 2016-04-07. Last modified 2026-06-17.