# protobuf (Hex) vulnerabilities

2 known vulnerabilities (2 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/protobuf

## Advisories (2)

### [CVE-2026-104635](https://cve.now/CVE-2026-104635): Uncontrolled recursion in elixir-protobuf/protobuf JSON decoding of self-referential messages

- Severity: High 8.2
- Published: Oct 9, 2026
- Affected: from 0.8.0, fixed in 0.17.1.

### [CVE-2026-54451](https://cve.now/CVE-2026-54451): Elixir protobuf: Unbounded recursion depth in embedded-message decoding

- Severity: High 8.2
- Published: Sep 17, 2026
- Affected: from 0.8.0, fixed in 0.16.1.

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