{"cve":"CVE-2020-15779","nvd":{"published":"2020-07-15T21:15:12.537","modified":"2026-06-17T02:57:10.290","status":"Modified","description":"A Path Traversal issue was discovered in the socket.io-file package through 2.0.31 for Node.js. The socket.io-file::createFile message uses path.join with ../ in the name option, and the uploadDir and rename options determine the path.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","score":7.5},"cwes":["CWE-22"],"references":["https://github.com/advisories/GHSA-9h4g-27m8-qjrg","https://github.com/rico345100/socket.io-file","https://www.npmjs.com/advisories/1519","https://www.npmjs.com/package/socket.io-file","https://github.com/advisories/GHSA-9h4g-27m8-qjrg"],"products":["socket.io-file_project:socket.io-file"],"source":"nvd","synced_at":"2026-10-19T21:06:22.076270124+00:00"},"epss":{"cve":"CVE-2020-15779","score":0.01581,"percentile":0.75524,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-9h4g-27m8-qjrg","url":"https://osv.dev/vulnerability/GHSA-9h4g-27m8-qjrg","summary":"Path Traversal in socket.io-file","modified":"2026-05-04T08:45:49.887196841Z","packages":[{"ecosystem":"npm","name":"socket.io-file","purl":"pkg:npm/socket.io-file","ranges":["<=2.0.31"],"fixed":[]}]}],"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."]}