# grpc (Hex) vulnerabilities

4 known vulnerabilities (1 critical, 3 high), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Registry: https://hex.pm/packages/grpc

## Advisories (4)

### [CVE-2026-48853](https://cve.now/CVE-2026-48853): Remote code execution and denial of service via unsafe Erlang term deserialization in elixir-grpc/grpc

- Severity: Critical 9.2
- Published: Jun 15, 2026
- Affected: from 0.4.0, fixed in 1.0.0.

### [CVE-2026-53430](https://cve.now/CVE-2026-53430): grpc gzip decompression bomb in GRPC.Compressor.Gzip.decompress/1

- Severity: High 8.7
- Published: Jun 15, 2026
- Affected: from 0.4.0, fixed in 1.0.0; from 0.4.0, fixed in 1.0.0.

### [CVE-2026-48599](https://cve.now/CVE-2026-48599): Authorization bypass via path binding override in elixir-grpc/grpc HTTP transcoding

- Severity: High 7.6
- Published: Jun 15, 2026
- Affected: from 0.8.0, fixed in 1.0.0.

### [CVE-2026-48854](https://cve.now/CVE-2026-48854): Unbounded request body accumulation causes memory exhaustion in elixir-grpc/grpc

- Severity: High 8.7
- Published: Jun 15, 2026
- Affected: from 0.3.0-alpha.2, fixed in 1.0.0; from 0.3.1, fixed in 1.0.0.

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