{"id":"CVE-2025-62522","published":"2025-10-20T19:57:13Z","modified":"2025-10-20T20:17:08Z","title":"vite allows server.fs.deny bypass via backslash on Windows","vendor":"vitejs","product":"vite","tier":"tail","description":{"text":"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.","provenance":"source","from":"CVE.org"},"cvss":{"score":6,"severity":"MEDIUM","version":"4.0","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","provenance":"source","from":"CVE.org CNA"},"epss":{"score":0.01054,"percentile":0.64312,"provenance":"source"},"cwes":[{"id":"CWE-22","name":"Improper Limitation of a Pathname to a Restricted Directory"}],"references":[{"url":"https://github.com/vitejs/vite/security/advisories/GHSA-93m4-6634-74q7","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/vitejs/vite/commit/f479cc57c425ed41ceb434fecebd63931b1ed4ed","tags":["x_refsource_MISC"]}],"priority":{"score":22.1,"factors":[{"name":"EPSS percentile","points":12.86},{"name":"Public exploit code","points":5.0},{"name":"CVSS severity","points":4.2}]},"exploitSources":{"nuclei":[{"id":"CVE-2025-62522","name":"Vite - Information Disclosure","severity":"medium","path":"http/cves/2025/CVE-2025-62522.yaml","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2025/CVE-2025-62522.yaml"}],"provenance":"source"},"vendorSlug":"vitejs","affectedVersions":[{"vendor":"vitejs","product":"vite","versions":[">= 7.1.0, < 7.1.11",">= 7.0.0, < 7.0.8",">= 6.0.0, < 6.4.1",">= 5.2.6, < 5.4.21",">= 4.5.3, < 5.0.0",">= 3.2.9, < 4.0.0",">= 2.9.18, < 3.0.0"]}],"affected":[{"ecosystem":"npm","package":"vite","vulnerableRanges":[">=7.1.0, <7.1.11",">=7.0.0, <7.0.8",">=6.0.0, <6.4.1",">=2.9.18, <5.4.21",">=3.2.9, <5.4.21",">=4.5.3, <5.4.21",">=5.2.6, <5.4.21"],"patched":["7.1.11","7.0.8","6.4.1","5.4.21"],"from":["GHSA-93m4-6634-74q7"],"provenance":"source"}],"euvd":{"id":"EUVD-2025-35099","exploited":false,"provenance":"source"},"lineage":{"packageHistory":[{"cve":"CVE-2026-118662","published":"2026-10-28","fixed":"6.4.5","kev":false},{"cve":"CVE-2025-58751","published":"2025-09-08","fixed":"7.1.5","kev":false},{"cve":"CVE-2025-58752","published":"2025-09-08","fixed":"7.1.5","kev":false,"link":{"from":"CVE-2025-58752","to":"CVE-2025-62522","relation":"successor","confidence":"low","kind":"sequence","evidence":[{"kind":"version-step","provenance":"source","package":"npm:vite","fromFixed":"7.1.5","toFixed":"7.1.11","daysApart":42},{"kind":"version-step","provenance":"source","package":"npm:vite","fromFixed":"6.3.6","toFixed":"6.4.1","daysApart":42}]}},{"cve":"CVE-2025-62522","published":"2025-10-20","fixed":"7.1.11","kev":false},{"cve":"CVE-2026-39363","published":"2026-04-07","fixed":"8.0.5","kev":false,"link":{"from":"CVE-2025-62522","to":"CVE-2026-39363","relation":"successor","confidence":"low","kind":"sequence","evidence":[{"kind":"version-step","provenance":"source","package":"npm:vite","fromFixed":"7.1.11","toFixed":"7.3.2","daysApart":169},{"kind":"version-step","provenance":"source","package":"npm:vite","fromFixed":"6.4.1","toFixed":"6.4.2","daysApart":169}]}},{"cve":"CVE-2026-39364","published":"2026-04-07","fixed":"8.0.5","kev":false,"link":{"from":"CVE-2025-62522","to":"CVE-2026-39364","relation":"successor","confidence":"low","kind":"sequence","evidence":[{"kind":"version-step","provenance":"source","package":"npm:vite","fromFixed":"7.1.11","toFixed":"7.3.2","daysApart":169}]}},{"cve":"CVE-2026-39365","published":"2026-04-07","fixed":"8.0.5","kev":false,"link":{"from":"CVE-2025-62522","to":"CVE-2026-39365","relation":"successor","confidence":"low","kind":"sequence","evidence":[{"kind":"version-step","provenance":"source","package":"npm:vite","fromFixed":"7.1.11","toFixed":"7.3.2","daysApart":169},{"kind":"version-step","provenance":"source","package":"npm:vite","fromFixed":"6.4.1","toFixed":"6.4.2","daysApart":169}]}}],"package":"npm:vite"}}