Envoy Gateway: Authentication Bypass via Improper Input Validation in EnvoyExtensionPolicy Lua Allows Secret Disclosure
High-risk advisory
CVE-2026-53713
Summary
Envoy Gateway: Authentication Bypass via Improper Input Validation in EnvoyExtensionPolicy Lua Allows Secret Disclosure
Why it matters
GitHub has published a reviewed security advisory for github.com/envoyproxy/gateway. Prioritize it with other application dependency updates.
Operator check
Check whether github.com/envoyproxy/gateway is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available.
Sources
PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.