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CVE-2025-62522

vite allows server.fs.deny bypass via backslash on Windows

Published: Oct 20, 2025Updated: Oct 21, 2025 Sources: CVE List NVD GHSA csafCWE-22
7.5HIGH
NVD MITRE
EPSS Score
1.0%
Top 40.3%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
Nuclei

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:NI:NA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
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Weaknesses

CWE-22

Affected Products

vitejs
oss-projectaka vite, vite-plugin-react, vite-plus
viteLibrary
DevTools & CI / build-test-tools
npm
package-ecosystem
vite
OSS Libraries

Exploitability

Official Patch Available
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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques
Collection
Discovery
View detailed technique mapping

References

https://github.com/vitejs/vite/security/advisories/GHSA-93m4-6634-74q7
github.com
https://github.com/vitejs/vite/commit/f479cc57c425ed41ceb434fecebd63931b1ed4ed
github.com
https://nvd.nist.gov/vuln/detail/CVE-2025-62522
nvd.nist.gov
and 68 more references View all →

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