NetSight
high8.3

CVE-2020-25017

Envoy through 1.15.0 only considers the first value when multiple header values are present for some HTTP headers.

Impact

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.

Affected products

VendorProductAffected versions
EnvoyproxyEnvoy
before 1.12.7
from 1.13.0 before 1.13.4
from 1.14.0 before 1.14.4
from 1.15.0 before 1.15.1

References