gRPC-Go: xDS RBAC and HTTP/2 Vulnerabilities

Date Jul 21, 2026
Type Vendor advisory
Signal High-risk advisory
Vendor / Product Go · google.golang.org/grpc
High-risk advisory

Summary

gRPC-Go: xDS RBAC and HTTP/2 Vulnerabilities

Why it matters

GitHub has published a reviewed security advisory for google.golang.org/grpc. Prioritize it with other application dependency updates.

Operator check

Check whether google.golang.org/grpc is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available. CVSS score: 8.8.

Sources

PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.