Vulnerabilities > CVE-2020-25017 - Unspecified vulnerability in Envoyproxy Envoy

047910
CVSS 8.3 - HIGH
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
LOW
Integrity impact
LOW
Availability impact
LOW
network
low complexity
envoyproxy

Summary

Envoy through 1.15.0 only considers the first value when multiple header values are present for some HTTP headers. Envoy’s setCopy() header map API does not replace all existing occurences of a non-inline header.