Go/google.golang.org/grpc CVE-2026-84304: high, EPSS 0.61%

gRPC-Go: Heap Memory Exhaustion (OOM) via HTTP/2 DATA Frame Fragmentation

Action: Upgrade google.golang.org/grpc to 1.83.1 or later.

go get google.golang.org/grpc@v1.83.1

Affected

Fixed versions

Sources

• osv: GHSA-vp52-pcj8-j9qc
• https://github.com/grpc/grpc-go/security/advisories/GHSA-vp52-pcj8-j9qc
• https://nvd.nist.gov/vuln/detail/CVE-2026-84304
• https://github.com/grpc/grpc-go/pull/9331
• https://github.com/grpc/grpc-go/pull/9333
• https://github.com/grpc/grpc-go/commit/7354d9c8debb4bcf2225bf429857078de310c176
• https://github.com/grpc/grpc-go/commit/8cfeca0e1ee5ea0980dcc320e20240fa1079ec77
• https://github.com/grpc/grpc-go
• https://github.com/grpc/grpc-go/releases/tag/v1.83.1

CVE-2026-84304 · published 2026-09-01T21:32:41Z · modified 2026-09-15T19:10:44.560975305Z · JSON