{"cve":"CVE-2025-62522","nvd":{"published":"2025-10-20T20:15:37.427","modified":"2026-10-08T22:10:00.563","status":"Deferred","description":"Vite is a frontend tooling framework for JavaScript. In versions from 2.9.18 to before 3.0.0, 3.2.9 to before 4.0.0, 4.5.3 to before 5.0.0, 5.2.6 to before 5.4.21, 6.0.0 to before 6.4.1, 7.0.0 to before 7.0.8, and 7.1.0 to before 7.1.11, files denied by server.fs.deny were sent if the URL ended with \\ when the dev server is running on Windows. Only apps explicitly exposing the Vite dev server to the network and running the dev server on Windows were affected. This issue has been patched in versions 5.4.21, 6.4.1, 7.0.8, and 7.1.11.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","score":6.0},"cvss_v3":null,"cwes":["CWE-22"],"references":["https://github.com/vitejs/vite/commit/f479cc57c425ed41ceb434fecebd63931b1ed4ed","https://github.com/vitejs/vite/security/advisories/GHSA-93m4-6634-74q7"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:12:35.277909958+00:00"},"epss":{"cve":"CVE-2025-62522","score":0.01054,"percentile":0.64156,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-93m4-6634-74q7","url":"https://osv.dev/vulnerability/GHSA-93m4-6634-74q7","summary":"vite allows server.fs.deny bypass via backslash on Windows","modified":"2026-09-10T03:50:29.574857832Z","packages":[{"ecosystem":"npm","name":"vite","purl":"pkg:npm/vite","ranges":[">=7.1.0 <7.1.11"],"fixed":["7.1.11"]},{"ecosystem":"npm","name":"vite","purl":"pkg:npm/vite","ranges":[">=7.0.0 <7.0.8"],"fixed":["7.0.8"]},{"ecosystem":"npm","name":"vite","purl":"pkg:npm/vite","ranges":[">=6.0.0 <6.4.1"],"fixed":["6.4.1"]},{"ecosystem":"npm","name":"vite","purl":"pkg:npm/vite","ranges":[">=2.9.18 <5.4.21"],"fixed":["5.4.21"]},{"ecosystem":"npm","name":"vite","purl":"pkg:npm/vite","ranges":[">=3.2.9 <5.4.21"],"fixed":["5.4.21"]},{"ecosystem":"npm","name":"vite","purl":"pkg:npm/vite","ranges":[">=4.5.3 <5.4.21"],"fixed":["5.4.21"]},{"ecosystem":"npm","name":"vite","purl":"pkg:npm/vite","ranges":[">=5.2.6 <5.4.21"],"fixed":["5.4.21"]}]}],"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."]}