{"id":"CVE-2024-39943","url":"https://www.cyber-defence.io/tools/cve/CVE-2024-39943","generatedAt":"2026-10-28T00:20:04.536Z","title":"rejetto HFS (aka HTTP File Server) 3 before 0.52.10 on Linux, UNIX, and macOS allows OS command execution by remote authenticated users (if they have Upload permissions).","description":"rejetto HFS (aka HTTP File Server) 3 before 0.52.10 on Linux, UNIX, and macOS allows OS command execution by remote authenticated users (if they have Upload permissions). This occurs because a shell is used to execute df (i.e., with execSync instead of spawnSync in child_process in Node.js).","published":"2024-07-04T23:15:10.000Z","lastModified":"2026-06-17T07:43:04.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":8.8,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-78","CWE-284"],"affected":["rejetto/http file server"],"epss":{"score":0.39474,"percentile":0.98601,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 39.5%, higher than 99% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"https://github.com/rejetto/hfs/commit/305381bd36eee074fb238b64302a252668daad1d","tags":["Patch"],"source":"cve@mitre.org"},{"url":"https://github.com/rejetto/hfs/compare/v0.52.9...v0.52.10","tags":["Patch"],"source":"cve@mitre.org"},{"url":"https://www.rejetto.com/wiki/index.php/HFS:_Working_with_uploads","tags":["Product"],"source":"cve@mitre.org"},{"url":"https://github.com/rejetto/hfs/commit/305381bd36eee074fb238b64302a252668daad1d","tags":["Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/rejetto/hfs/compare/v0.52.9...v0.52.10","tags":["Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.rejetto.com/wiki/index.php/HFS:_Working_with_uploads","tags":["Product"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2024-39943","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}