{"id":"CVE-2026-49144","aliases":["GHSA-8rpw-6cqh-2v9h"],"url":"https://o3.security/vulnerability/CVE-2026-49144","summary":"BrowserStack Runner 0.9.5 Path Traversal via _default HTTP Handler","details":"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.","published":"2026-06-02T20:34:54.748Z","modified":"2026-08-12T03:51:46.948357271Z","cvss":null,"epss":{"score":0.00208,"percentile":0.11013,"asOf":"2026-08-10"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"npm","name":"browserstack-runner","fixedVersion":null}],"fix":null,"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/49xxx/CVE-2026-49144.json"},{"type":"ADVISORY","url":"https://github.com/browserstack/browserstack-runner/security/advisories/GHSA-8rpw-6cqh-2v9h"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-49144"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/browserstack-runner-path-traversal-via-default-http-handler"},{"type":"PACKAGE","url":"https://github.com/browserstack/browserstack-runner"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:46.948357271Z"}}