CVE-2020-8663: Envoyproxy Envoy

High severity, CVSS 7.5. EPSS: 1.5% chance of exploitation in the next 30 days.

Envoy version 1.14.2, 1.13.2, 1.12.4 or earlier may exhaust file descriptors and/or memory when accepting too many connections.

Affected products

• Envoyproxy Envoy: up to and including 1.12.4; from 1.13.0, up to and including 1.13.2; from 1.14.0, up to and including 1.14.2

Published 2020-07-01. Last modified 2026-06-17.