Go/google.golang.org/grpc CVE-2026-84445: high, EPSS 0.64%
gRPC-Go xDS servers: Denial of Service (DoS) via crash due to missing `:authority` and `Host` headers
Action: Upgrade google.golang.org/grpc to 1.82.2 or later.
go get google.golang.org/grpc@v1.82.2go get google.golang.org/grpc@v1.83.2go get google.golang.org/grpc@v1.84.0-dev.0.20260825144003-d5a41119e0e3go get google.golang.org/grpc@v1.85.0-dev.0.20260825072537-93e31b48545eAffected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1.82.2 | - |
| 1.83.0 | 1.83.2 | - |
| 1.84.0-dev | 1.84.0-dev.0.20260825144003-d5a41119e0e3 | - |
| 1.85.0-dev | 1.85.0-dev.0.20260825072537-93e31b48545e | - |
Fixed versions
| 1.82.2 | 1.83.2 | 1.84.0-dev.0.20260825144003-d5a41119e0e3 | 1.85.0-dev.0.20260825072537-93e31b48545e |
Sources
- osv: GHSA-2v4p-qf9q-27wj
- https://github.com/grpc/grpc-go/security/advisories/GHSA-2v4p-qf9q-27wj
- https://nvd.nist.gov/vuln/detail/CVE-2026-84445
- https://github.com/grpc/grpc-go/issues/9354
- https://github.com/grpc/grpc-go/pull/9365
- https://github.com/grpc/grpc-go/pull/9366
- https://github.com/grpc/grpc-go/pull/9367
- https://github.com/grpc/grpc-go/commit/3822494d8ea03b992c089fd2a195f041762fffb7
- https://github.com/grpc/grpc-go/commit/8668b69c167df908b6b3666dcbf40992b9e932a4
- https://github.com/grpc/grpc-go/commit/93e31b48545e2a8aaeb6e06b47fb249f94e6297f
- https://github.com/grpc/grpc-go
- https://github.com/grpc/grpc-go/releases/tag/v1.82.2
- https://github.com/grpc/grpc-go/releases/tag/v1.83.2
CVE-2026-84445 · published · modified · JSON