CVE-2020-35470

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

Envoy before 1.16.1 logs an incorrect downstream address because it considers only the directly connected peer, not the information in the proxy protocol header. This affects situations with tcp-proxy as the network filter (not HTTP filters).

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected software

No affected versions have been published.

Timeline

Published
Dec 15, 2020
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2020-35470: High severity, CVSS 8.8 | Vulnix