CVE-2015-7263: Proxygen Project Proxygen

High severity, CVSS 7.5. EPSS: 1.2% chance of exploitation in the next 30 days.

The SPDY/2 codec in Facebook Proxygen before 2015-11-09 allows remote attackers to conduct hijacking attacks and bypass ACL checks via a crafted host value.

Affected products

• Proxygen Project Proxygen: up to and including 0.32.0

Published 2017-04-10. Last modified 2026-06-17.