CVE-2018-6346: Proxygen Project Proxygen

High severity, CVSS 7.5. EPSS: 1.4% chance of exploitation in the next 30 days.

A potential denial-of-service issue in the Proxygen handling of invalid HTTP2 priority settings (specifically a circular dependency). This affects Proxygen prior to v2018.12.31.00.

Affected products

• Proxygen Project Proxygen: before 2018.12.31.00 (fixed in 2018.12.31.00)

Published 2018-12-31. Last modified 2026-06-17.