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CVE PROGRAM SOURCE RECORD7.1 High

CVE-2026-49144

BrowserStack Runner 0.9.5 Path Traversal via _default HTTP Handler

Description

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 products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

browserstack browserstack-runner

Default version status: affected

  • 0 to ≤ 0.9.5affected
pkg:npm/browserstack-runner

References