high6.5
CVE-2026-49144
BrowserStack Runner through 0.9.5 contains a path traversal vulnerability in the _default HTTP handler in lib/server.js that allows unauthenticated network-adj…
Impact
BrowserStack Runner through 0.9.5 contains a path traversal vulnerability in the _default HTTP handler in lib/server.js that allows unauthenticated network-adjacent attackers to read arbitrary files. Attackers can exploit the unauthenticated HTTP server bound on all interfaces to traverse outside the project root and access sensitive files.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| npm | browserstack-runner | <= 0.9.5 | none recorded |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/advisories/GHSA-8rpw-6cqh-2v9h
- https://github.com/browserstack/browserstack-runner/security/advisories/GHSA-8rpw-6cqh-2v9h
- https://nvd.nist.gov/vuln/detail/CVE-2026-49144
- https://www.vulncheck.com/advisories/browserstack-runner-path-traversal-via-default-http-handler