VULNERABILITY INTELLIGENCE

CVE-2020-35470

CVSS score8.8 HIGH
EPSS probability0.99%
CISA KEVNot currently listed
Published2020-12-15
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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).

Weakness classification

  • nvd@nist.gov: NVD-CWE-noinfo

Primary references