{"action":"Upgrade google.golang.org/grpc to 1.82.2 or later.","affected":[{"fixed":"1.82.2","introduced":"0"},{"fixed":"1.83.2","introduced":"1.83.0"},{"fixed":"1.84.0-dev.0.20260825144003-d5a41119e0e3","introduced":"1.84.0-dev"},{"fixed":"1.85.0-dev.0.20260825072537-93e31b48545e","introduced":"1.85.0-dev"}],"component":"google.golang.org/grpc","cve_ids":["CVE-2026-84445"],"ecosystem":"Go","epss":0.00641,"exploited":false,"fixed_versions":["1.82.2","1.83.2","1.84.0-dev.0.20260825144003-d5a41119e0e3","1.85.0-dev.0.20260825072537-93e31b48545e"],"ghsa_id":"GHSA-2v4p-qf9q-27wj","id":"tcs_01M5KESNAMM3R42V5H7FAS9TAG","modified_at":"2026-09-25T18:00:05.270054427Z","published_at":"2026-09-08T21:21:43Z","references":["https://osv.dev/vulnerability/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"],"severity":{"label":"high"},"sources":[{"source":"osv","source_id":"GHSA-2v4p-qf9q-27wj","url":"https://osv.dev/vulnerability/GHSA-2v4p-qf9q-27wj"}],"summary":"gRPC-Go xDS servers: Denial of Service (DoS) via crash due to missing `:authority` and `Host` headers"}