gRPC-Go: Heap Memory Exhaustion (OOM) via HTTP/2 DATA Frame Fragmentation
High-risk advisory
CVE-2026-84304
Summary
gRPC-Go: Heap Memory Exhaustion (OOM) via HTTP/2 DATA Frame Fragmentation
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: 8.7.
Sources
PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.