{"cve":"CVE-2024-39943","nvd":{"published":"2024-07-04T23:15:09.940","modified":"2026-06-17T07:43:04.153","status":"Modified","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).","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-78","CWE-284"],"references":["https://github.com/rejetto/hfs/commit/305381bd36eee074fb238b64302a252668daad1d","https://github.com/rejetto/hfs/compare/v0.52.9...v0.52.10","https://www.rejetto.com/wiki/index.php/HFS:_Working_with_uploads","https://github.com/rejetto/hfs/commit/305381bd36eee074fb238b64302a252668daad1d","https://github.com/rejetto/hfs/compare/v0.52.9...v0.52.10"],"products":["rejetto:http_file_server"],"source":"nvd","synced_at":"2026-10-19T21:52:00.836172422+00:00"},"epss":{"cve":"CVE-2024-39943","score":0.39474,"percentile":0.9861,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-5f4x-hwv2-w9w2","url":"https://osv.dev/vulnerability/GHSA-5f4x-hwv2-w9w2","summary":"rejetto HFS vulnerable to OS Command Execution by remote authenticated users","modified":"2024-11-18T16:26:49Z","packages":[{"ecosystem":"npm","name":"hfs","purl":"pkg:npm/hfs","ranges":["<0.52.10"],"fixed":["0.52.10"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}