{"id":"CVE-2018-3809","aliases":["EUVD-2018-0232","GHSA-686g-3xr3-x4x6"],"status":"published","title":"Information Exposure on Case Insensitive File Systems in serve","description":"Information exposure through directory listings in serve 6.5.3 allows directory listing and file access even when they have been set to be ignored.","severity":{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01031,"percentile":0.63979,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-200"],"published":"2018-06-01T19:00:00Z","modified":"2026-10-24T10:30:26Z","fixes":[{"ecosystem":"npm","package":"serve","fixed_in":["7.0.0"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"serve","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.0"}]}]},{"source":"osv","ecosystem":"npm","package":"serve","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"7.0.0"}]}]}],"products":[{"vendor":"zeit","product":"serve"}],"references":[{"url":"https://hackerone.com/reports/330650","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-3809","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-686g-3xr3-x4x6","tags":["advisory"]},{"url":"https://www.npmjs.com/advisories/672","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2018-3809","description":"Information exposure through directory listings in serve 6.5.3 allows directory listing and file access even when they have been set to be ignored.","status":"published","published":"2018-06-01T19:00:00Z","modified":"2024-09-17T00:52:19.326Z","updated_at":"2026-11-02T14:35:05.262903Z"}],"euvd":[{"id":"EUVD-2018-0232","description":"Information exposure through directory listings in serve 6.5.3 allows directory listing and file access even when they have been set to be ignored.","status":"published","published":"2018-06-01T19:00:00Z","modified":"2024-09-17T00:52:19Z","updated_at":"2026-11-03T00:28:54.932148Z"}],"ghsa":[{"id":"GHSA-686g-3xr3-x4x6","title":"Information Exposure on Case Insensitive File Systems in serve","description":"Versions of `serve` before 7.0.0 are vulnerable to information exposure, bypassing the ignore security control, but only on case insensitive file systems.\n\n\n\n## Recommendation\n\nUpdate to version 7.0.0 or later.","status":"published","published":"2018-07-18T18:33:15Z","modified":"2023-01-09T05:02:43Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:36:03.768255Z"}],"nvd":[{"id":"CVE-2018-3809","description":"Information exposure through directory listings in serve 6.5.3 allows directory listing and file access even when they have been set to be ignored.","status":"published","published":"2018-06-01T19:29:00.457Z","modified":"2026-06-17T01:57:49.653Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","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-200"],"updated_at":"2026-11-02T14:04:28.483469Z"}],"osv":[{"id":"CVE-2018-3809","description":"Information exposure through directory listings in serve 6.5.3 allows directory listing and file access even when they have been set to be ignored.","status":"published","published":"2018-06-01T19:29:00.457Z","modified":"2026-10-24T10:30:26.918884502Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:09.442568Z"},{"id":"GHSA-686g-3xr3-x4x6","title":"Information Exposure on Case Insensitive File Systems in serve","description":"Versions of `serve` before 7.0.0 are vulnerable to information exposure, bypassing the ignore security control, but only on case insensitive file systems.\n\n\n\n## Recommendation\n\nUpdate to version 7.0.0 or later.","status":"published","published":"2018-07-18T18:33:15Z","modified":"2023-11-08T04:00:20.350267Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T15:46:39.266402Z"}]}}