{"id":"CVE-2025-62522","summary":"vite allows server.fs.deny bypass via backslash on Windows","details":"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.","aliases":["GHSA-93m4-6634-74q7"],"modified":"2026-04-10T05:33:07.063825Z","published":"2025-10-20T19:57:13.188Z","related":["CGA-56q9-56g3-mcc2"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/62xxx/CVE-2025-62522.json","cwe_ids":["CWE-22"],"cna_assigner":"GitHub_M"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/62xxx/CVE-2025-62522.json"},{"type":"ADVISORY","url":"https://github.com/vitejs/vite/security/advisories/GHSA-93m4-6634-74q7"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-62522"},{"type":"FIX","url":"https://github.com/vitejs/vite/commit/f479cc57c425ed41ceb434fecebd63931b1ed4ed"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/vitejs/vite","events":[{"introduced":"931684ef1ea8b120fcc2f1f2b001b8d24d85daa7"},{"fixed":"8b69c9e32c3606ae375a1333cd38e91848d27781"}],"database_specific":{"versions":[{"introduced":"7.1.0"},{"fixed":"7.1.11"}]}},{"type":"GIT","repo":"https://github.com/vitejs/vite","events":[{"introduced":"b85f32275b443bf6b647572a9209f1e078b5b4dd"},{"fixed":"d3c21673fcc32fade3755a480fc0f2ae820c05c6"}],"database_specific":{"versions":[{"introduced":"7.0.0"},{"fixed":"7.0.8"}]}},{"type":"GIT","repo":"https://github.com/vitejs/vite","events":[{"introduced":"814120f2ad387ca3d1e16c7dd403b04ca4b97f75"},{"fixed":"5487f4f641f70c47ea05fd101a4319897df048b3"}],"database_specific":{"versions":[{"introduced":"6.0.0"},{"fixed":"6.4.1"}]}},{"type":"GIT","repo":"https://github.com/vitejs/vite","events":[{"introduced":"7369016d8a0f26ad9200cf7fd0e2045ca9fd1a41"},{"fixed":"adce3c22c64cc9d44cc8f45cc92b543e3e4bf385"}],"database_specific":{"versions":[{"introduced":"5.2.6"},{"fixed":"5.4.21"}]}},{"type":"GIT","repo":"https://github.com/vitejs/vite","events":[{"introduced":"aac695e9f8f29da43c2f7c50c549fa3d3dfeeadc"},{"fixed":"0c3125833033fec4356ab4e90e806e02e8644c40"}],"database_specific":{"versions":[{"introduced":"4.5.3"},{"fixed":"5.0.0"}]}},{"type":"GIT","repo":"https://github.com/vitejs/vite","events":[{"introduced":"5910f13ee2b6eac1d458f65d721c08ca600b18ab"},{"fixed":"566d4c7bb51cf56550a5374ee46e1e1cbea1cf1f"}],"database_specific":{"versions":[{"introduced":"3.2.9"},{"fixed":"4.0.0"}]}},{"type":"GIT","repo":"https://github.com/vitejs/vite","events":[{"introduced":"59363526015bcfc191d5839b5889d73df7f84373"},{"fixed":"b8c625cec4db938032ad754c7095bd246a4698ee"}],"database_specific":{"versions":[{"introduced":"2.9.18"},{"fixed":"3.0.0"}]}}],"versions":["create-vite@5.3.0","create-vite@5.4.0","create-vite@5.5.0","create-vite@5.5.1","create-vite@5.5.2","create-vite@6.0.0","create-vite@6.0.1","create-vite@6.1.0","create-vite@6.1.1","create-vite@6.2.0","create-vite@6.2.1","create-vite@6.3.0","create-vite@6.3.1","create-vite@6.4.0","create-vite@6.4.1","create-vite@6.5.0","create-vite@7.0.0","create-vite@7.0.1","create-vite@7.0.2","create-vite@7.0.3","create-vite@7.1.0","create-vite@7.1.1","create-vite@7.1.2","create-vite@7.1.3","create-vite@8.0.0","create-vite@8.0.0-beta.0","create-vite@8.0.1","create-vite@8.0.2","plugin-legacy@5.4.0","plugin-legacy@5.4.1","plugin-legacy@5.4.2","plugin-legacy@6.0.0","plugin-legacy@6.0.1","plugin-legacy@6.0.2","plugin-legacy@6.1.0","plugin-legacy@6.1.1","plugin-legacy@7.0.0","plugin-legacy@7.0.1","plugin-legacy@7.1.0","plugin-legacy@7.2.0","plugin-legacy@7.2.1","v5.2.10","v5.2.11","v5.2.12","v5.2.6","v5.2.7","v5.2.8","v5.2.9","v5.3.0","v5.3.0-beta.0","v5.3.0-beta.1","v5.3.0-beta.2","v5.3.1","v5.3.2","v5.3.3","v5.3.4","v5.3.5","v5.4.0","v5.4.0-beta.0","v5.4.0-beta.1","v5.4.1","v5.4.10","v5.4.11","v5.4.12","v5.4.13","v5.4.14","v5.4.15","v5.4.16","v5.4.17","v5.4.18","v5.4.19","v5.4.2","v5.4.20","v5.4.3","v5.4.4","v5.4.5","v5.4.6","v5.4.7","v5.4.8","v5.4.9","v6.0.0","v6.0.1","v6.0.10","v6.0.11","v6.0.2","v6.0.3","v6.0.4","v6.0.5","v6.0.6","v6.0.7","v6.0.8","v6.0.9","v6.1.0","v6.1.0-beta.0","v6.1.0-beta.1","v6.1.0-beta.2","v6.1.1","v6.2.0","v6.2.0-beta.0","v6.2.0-beta.1","v6.2.1","v6.2.2","v6.3.0","v6.3.0-beta.0","v6.3.0-beta.1","v6.3.0-beta.2","v6.3.1","v6.3.2","v6.3.3","v6.3.4","v6.3.5","v6.3.6","v6.3.7","v6.4.0","v7.0.0","v7.0.1","v7.0.2","v7.0.3","v7.0.4","v7.0.5","v7.0.6","v7.0.7","v7.1.0","v7.1.1","v7.1.10","v7.1.2","v7.1.3","v7.1.4","v7.1.5","v7.1.6","v7.1.7","v7.1.8","v7.1.9"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-62522.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V4","score":"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"}]}