{"id":"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.","aliases":["GHSA-8rpw-6cqh-2v9h"],"modified":"2026-06-18T03:57:30.091843981Z","published":"2026-06-02T20:34:54.748Z","database_specific":{"cwe_ids":["CWE-22"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/49xxx/CVE-2026-49144.json","cna_assigner":"VulnCheck"},"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"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/browserstack/browserstack-runner","events":[{"introduced":"0"},{"fixed":"1e85e559951bdf97ffe2a7c744ee67ca83589fde"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"last_affected":"0.9.5"},{"introduced":"0"},{"fixed":"0.9.5"}],"source":["AFFECTED_FIELD","DESCRIPTION"]}}],"versions":["0.9.1","v0.7.0","v0.6.0","v0.5.1","v0.4.4","v0.4.3","v0.4.2","v0.4.1","v0.4.0","v0.3.8","v0.3.7","v0.3.6","v0.3.5","v0.3.4","v0.3.3","v0.3.2","v0.3.1","0.3.0","0.2.3","0.2.2","0.2.0","0.1.14","v0.1.11","v0.1.10","v0.1.9","v0.1.8"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-49144.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N"}]}