google.golang.org/grpc (Go) — known CVEs & security advisories

Known CVE vulnerabilities and GitHub Security Advisories affecting the Go package google.golang.org/grpc, with affected version ranges, CVSS severity, EPSS exploit prediction, and CISA KEV status.

CVEs (2)

• CVE-2026-33186 — CVSS 9.1 (critical): gRPC-Go is the Go language implementation of gRPC. Versions prior to 1.79.3 have an authorization bypass resulting from improper input…
• CVE-2023-44487 — CVSS 7.5 (high) — actively exploited: The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly…