# protobufjs-cli (npm) vulnerabilities

4 known vulnerabilities (3 high, 1 medium), 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
- Weekly downloads: 2.3M
- Dependents: 36
- Registry: https://www.npmjs.com/package/protobufjs-cli

## Advisories (4)

### [CVE-2026-54269](https://cve.now/CVE-2026-54269): protobufjs: Schema-derived names can shadow runtime-significant properties

- Severity: Medium 5.3
- Published: Jun 22, 2026
- Affected: from 2.0.0, fixed in 2.5.1; fixed in 1.3.3.

### [CVE-2026-54271](https://cve.now/CVE-2026-54271): protobufjs-cli: Code injection in pbjs static output from crafted JSON descriptor names

- Severity: High 8.2
- Published: Jun 22, 2026
- Affected: fixed in 1.3.2; from 2.0.0, fixed in 2.5.0.

### [CVE-2026-44295](https://cve.now/CVE-2026-44295): protobufjs-cli: Code injection in pbjs static output from crafted schema names

- Severity: High 8.7
- Published: May 13, 2026
- Affected: fixed in 1.2.1; from 2.0.0, fixed in 2.0.2.

### [CVE-2026-42290](https://cve.now/CVE-2026-42290): protobufjs-cli: OS Command Injection

- Severity: High 7.8
- Published: May 13, 2026
- Affected: fixed in 1.2.1; from 2.0.0, fixed in 2.0.2.

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