CVE-2025-25294

Envoy Gateway is an open source project for managing Envoy Proxy as a standalone or Kubernetes-based application gateway. In all Envoy Gateway versions prior to 1.2.7 and 1.3.1 a default Envoy Proxy access log configuration is used. This format is vulnerable to log injection attacks. If the attacker uses a specially crafted user-agent which performs json injection, then he could add and overwrite fields to the access log. This vulnerability is fixed in 1.3.1 and 1.2.7. One can overwrite the old text based default format with JSON formatter by modifying the "EnvoyProxy.spec.telemetry.accessLog" setting.
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:envoyproxy:gateway:*:*:*:*:*:*:*:*
cpe:2.3:a:envoyproxy:gateway:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2025-03-06 19:15

Updated : 2025-09-04 13:52


NVD link : CVE-2025-25294

Mitre link : CVE-2025-25294

CVE.ORG link : CVE-2025-25294


JSON object : View

Products Affected

envoyproxy

  • gateway
CWE
CWE-117

Improper Output Neutralization for Logs