CVE-2026-73546 | Envoy Proxy up to 1.36.9/1.37.5/1.38.3/1.39.0 Admin Interface cross site scripting

September 21, 2026 Yanac

A vulnerability was found in Envoy Proxy Envoy up to 1.36.9/1.37.5/1.38.3/1.39.0. It has been rated as problematic. This issue affects some unknown processing of the component Admin Interface. This manipulation causes cross site scripting.

This vulnerability is tracked as CVE-2026-73546. The attack is possible to be carried out remotely. No exploit exists.

Upgrading the affected component is advised.VulDB Recent EntriesRead More