{"cve":"CVE-2026-55668","nvd":{"published":"2026-07-08T15:16:30.057","modified":"2026-07-08T17:17:24.860","status":"Deferred","description":"File Browser provides a web file managing interface. Prior to 2.63.16, ScopedFs validates the nearest existing ancestor of a dangling symlink as in scope and then follows the symlink during file creation, allowing an authenticated user with Create and Modify permissions to create attacker-controlled files outside the user's scope. This issue is fixed in version 2.63.16.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:H/A:N","score":6.3},"cwes":["CWE-22","CWE-59"],"references":["https://github.com/filebrowser/filebrowser/commit/64511ce45e3be379e965f7f4fb0929a068d5bb81","https://github.com/filebrowser/filebrowser/releases/tag/v2.63.16","https://github.com/filebrowser/filebrowser/security/advisories/GHSA-8wc8-hf36-mjh9","https://github.com/filebrowser/filebrowser/security/advisories/GHSA-8wc8-hf36-mjh9"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:42:16.820116992+00:00"},"epss":{"cve":"CVE-2026-55668","score":0.00378,"percentile":0.31795,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-8wc8-hf36-mjh9","url":"https://osv.dev/vulnerability/GHSA-8wc8-hf36-mjh9","summary":"File Browser: ScopedFs follows a dangling symlink on write, letting a scoped user create files outside their scope","modified":"2026-07-22T21:11:41.452315358Z","packages":[{"ecosystem":"Go","name":"github.com/filebrowser/filebrowser/v2","purl":"pkg:golang/github.com/filebrowser/filebrowser/v2","ranges":["<2.63.16"],"fixed":["2.63.16"]}]},{"id":"GO-2026-6020","url":"https://osv.dev/vulnerability/GO-2026-6020","summary":"File Browser: ScopedFs follows a dangling symlink on write, letting a scoped user create files outside their scope in github.com/filebrowser/filebrowser","modified":"2026-07-22T21:00:24.342508730Z","packages":[{"ecosystem":"Go","name":"github.com/filebrowser/filebrowser","purl":"pkg:golang/github.com/filebrowser/filebrowser","ranges":["all versions"],"fixed":[]},{"ecosystem":"Go","name":"github.com/filebrowser/filebrowser/v2","purl":"pkg:golang/github.com/filebrowser/filebrowser/v2","ranges":["<2.63.16"],"fixed":["2.63.16"]}]}],"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."]}