{"id":"CVE-2025-8021","aliases":["EUVD-2025-22415","GHSA-3r3j-4vrw-884j"],"status":"published","title":"files-bucket-server vulnerable to Directory Traversal","description":"All versions of the package files-bucket-server are vulnerable to Directory Traversal where an attacker can traverse the file system and access files outside of the intended directory.","severity":{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:P","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00758,"percentile":0.55528,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-22"],"published":"2025-07-23T05:00:03Z","modified":"2026-06-17T10:06:09Z","affected":[{"source":"ghsa","ecosystem":"npm","package":"files-bucket-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.2.6"}]}]},{"source":"osv","ecosystem":"npm","package":"files-bucket-server","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"last_affected":"1.2.6"}]}]}],"references":[{"url":"https://security.snyk.io/vuln/SNYK-JS-FILESBUCKETSERVER-9510944","tags":["web"]},{"url":"https://gist.github.com/lirantal/1f833a7d445e8cfbdcb3e75022954b35%23path-traversal-vulnerability-in-files-bucket-server"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-8021","tags":["advisory"]},{"url":"https://gist.github.com/lirantal/1f833a7d445e8cfbdcb3e75022954b35#path-traversal-vulnerability-in-files-bucket-server","tags":["web"]},{"url":"https://github.com/advisories/GHSA-3r3j-4vrw-884j"},{"url":"https://github.com/dsilva2401/files-bucket-server","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2025-8021","description":"All versions of the package files-bucket-server are vulnerable to Directory Traversal where an attacker can traverse the file system and access files outside of the intended directory.","status":"published","published":"2025-07-23T05:00:03.914Z","modified":"2025-07-23T15:03:15.075Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:P","level":"high","assessor":"cna"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:P","level":"high","assessor":"cna"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:32:37.680845Z"}],"euvd":[{"id":"EUVD-2025-22415","description":"All versions of the package files-bucket-server are vulnerable to Directory Traversal where an attacker can traverse the file system and access files outside of the intended 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