All vulnerabilities

Servers and applications

CVE-2020-35470

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).

Severity
High 8.8
Published
15 Dec 2020
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
1.16.1
Sources
NVD

Affected software

SoftwareAffected versions
EnvoyServers and applications · cpe:a:envoyproxy:envoy
  • Every version before 1.16.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-35470
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-35470