# browserstack-runner (npm) vulnerabilities

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

## At a glance

- Latest release: 0.9.4 (Dec 16, 2020): affected by 2 advisories
- Newest unaffected release: Every release is affected by at least one advisory
- Weekly downloads: 904
- Dependents: 4
- Releases: 54 since 0.0.1 (Aug 2, 2013)
- Registry: https://www.npmjs.com/package/browserstack-runner
- Releases read: Nov 8, 2026

## Version timeline

Affected versions per advisory, in version order:

- CVE-2026-49144: 0.0.1 to 0.9.4 (through the newest release)
- CVE-2026-49143: 0.0.1 to 0.9.4 (through the newest release)

## Advisories (2)

### [CVE-2026-49144](https://cve.now/CVE-2026-49144): BrowserStack Runner 0.9.5 Path Traversal via \_default HTTP Handler

- Severity: High 7.1
- Published: Jun 2, 2026
- Affected: through 0.9.5.
- No fix released. The latest release, 0.9.4, is still affected.
- 100% of browserstack-runner downloads last week were affected versions (1.6K).

### [CVE-2026-49143](https://cve.now/CVE-2026-49143): BrowserStack Runner 0.9.5 Unauthenticated RCE via /\_log HTTP Handler

- Severity: High 8.7
- Published: Jun 2, 2026
- Affected: through 0.9.5.
- No fix released. The latest release, 0.9.4, is still affected.
- 100% of browserstack-runner downloads last week were affected versions (1.6K).

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