{"cve":"CVE-2017-1000420","nvd":{"published":"2018-01-02T19:29:00.257","modified":"2026-06-17T00:59:08.760","status":"Modified","description":"Syncthing version 0.14.33 and older is vulnerable to symlink traversal resulting in arbitrary file overwrite","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","score":7.5},"cwes":["CWE-59"],"references":["https://github.com/syncthing/syncthing/issues/4286","https://github.com/syncthing/syncthing/issues/4286"],"products":["syncthing:syncthing"],"source":"nvd","synced_at":"2026-10-19T20:47:56.471723566+00:00"},"epss":{"cve":"CVE-2017-1000420","score":0.01509,"percentile":0.74429,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-28xp-g7f6-7mhf","url":"https://osv.dev/vulnerability/GHSA-28xp-g7f6-7mhf","summary":"Syncthing vulnerable to symlink traversal and arbitrary file overwrite","modified":"2023-11-08T03:58:46.184428Z","packages":[{"ecosystem":"Go","name":"github.com/syncthing/syncthing","purl":"pkg:golang/github.com/syncthing/syncthing","ranges":["<=0.14.33"],"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."]}