{"id":"CVE-2019-5416","aliases":["EUVD-2019-0390","GHSA-qwj8-p662-3m7x"],"status":"published","title":"Path Traversal in localhost-now","description":"A path traversal vulnerability in localhost-now npm package version 1.0.2 allows the attackers to read content of arbitrary files on the remote server.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.0221,"percentile":0.8272,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-22"],"published":"2019-03-17T19:34:59Z","modified":"2026-06-17T02:37:38Z","affected":[{"source":"ghsa","ecosystem":"npm","package":"localhost-now","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.0.2"}]}]},{"source":"osv","ecosystem":"npm","package":"localhost-now","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"last_affected":"1.0.2"}]}]}],"products":[{"vendor":"localhost-now_project","product":"localhost-now"}],"references":[{"url":"https://hackerone.com/reports/334837","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-5416","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-qwj8-p662-3m7x","tags":["advisory"]},{"url":"https://www.npmjs.com/advisories/1005","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2019-5416","description":"A path traversal vulnerability in localhost-now npm package version 1.0.2 allows the attackers to read content of arbitrary files on the remote server.","status":"published","published":"2019-03-17T19:34:59Z","modified":"2024-08-04T19:54:53.459Z","cwes":["CWE-22"],"updated_at":"2026-11-02T14:20:18.411291Z"}],"euvd":[{"id":"EUVD-2019-0390","description":"A path traversal vulnerability in localhost-now npm package version 1.0.2 allows the attackers to read content of arbitrary files on the remote server.","status":"published","published":"2019-03-17T19:34:59Z","modified":"2024-08-04T19:54:53Z","updated_at":"2026-11-03T03:06:52.999682Z"}],"ghsa":[{"id":"GHSA-qwj8-p662-3m7x","title":"Path Traversal in localhost-now","description":"All versions of `localhost-now` are vulnerable to Path Traversal. The package fails to sanitize URLs, allowing attackers to access server files outside of the served folder using relative paths.\n\n\n## Recommendation\n\nNo fix is currently available. Consider using an alternative package until a fix is made available.","status":"published","published":"2019-03-25T16:17:05Z","modified":"2023-09-11T18:38:51Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:37:03.916765Z"}],"nvd":[{"id":"CVE-2019-5416","description":"A path traversal vulnerability in localhost-now npm package version 1.0.2 allows the attackers to read content of arbitrary files on the remote server.","status":"published","published":"2019-03-21T16:01:05.53Z","modified":"2026-06-17T02:37:38.903Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:05:07.268578Z"}],"osv":[{"id":"GHSA-qwj8-p662-3m7x","title":"Path Traversal in localhost-now","description":"All versions of `localhost-now` are vulnerable to Path Traversal. The package fails to sanitize URLs, allowing attackers to access server files outside of the served folder using relative paths.\n\n\n## Recommendation\n\nNo fix is currently available. Consider using an alternative package until a fix is made available.","status":"published","published":"2019-03-25T16:17:05Z","modified":"2023-11-08T04:01:35.560958Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T15:46:55.122811Z"}]}}