# @mockoon/commons-server (npm) vulnerabilities

3 known vulnerabilities (2 high, 1 medium), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: 9.10.0 (Oct 29, 2026): no advisory affects it
- Newest unaffected release: 9.10.0 (Oct 29, 2026), the latest release
- Weekly downloads: 83.6K
- Dependents: 3
- Releases: 82 since 1.0.0 (Mar 26, 2021)
- Registry: https://www.npmjs.com/package/@mockoon/commons-server
- Releases read: Nov 8, 2026

## Version timeline

Affected versions per advisory, in version order:

- CVE-2026-59149: 1.0.0 to 9.6.1 (9.7.0 is outside it)
- CVE-2026-59148: 1.0.0 to 9.6.1 (9.7.0 is outside it)
- CVE-2025-59049: 1.0.0 to 9.1.0 (9.2.0 is outside it)

## Advisories (3)

### [CVE-2026-59149](https://cve.now/CVE-2026-59149): Mockoon: Path traversal in templated \`filePath\` lets a request escape the served directory (prefix-only base check)

- Severity: Medium 6.5
- Published: Jul 9, 2026
- Affected: fixed in 9.7.0.
- Fixed in 9.7.0 (released Jun 19, 2026, 20 days before disclosure).
- The latest release, 9.10.0, is not affected.
- 39% of @mockoon/commons-server downloads last week were affected versions (36.7K).

### [CVE-2026-59148](https://cve.now/CVE-2026-59148): Mockoon: Unauthenticated admin API + wildcard CORS allows mock-state hijack and secret theft

- Severity: High 8.8
- Published: Jul 9, 2026
- Affected: fixed in 9.7.0.
- Fixed in 9.7.0 (released Jun 19, 2026, 20 days before disclosure).
- The latest release, 9.10.0, is not affected.
- 39% of @mockoon/commons-server downloads last week were affected versions (36.7K).

### [CVE-2025-59049](https://cve.now/CVE-2025-59049): Mockoon has a Path Traversal and LFI in the static file serving endpoint

- Severity: High 7.5
- Published: Sep 10, 2025
- Affected: fixed in 9.2.0.
- Fixed in 9.2.0 (released Mar 12, 2025, 182 days before disclosure).
- The latest release, 9.10.0, is not affected.
- 10% of @mockoon/commons-server downloads last week were affected versions (9.6K).

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