CVE-2026-39363

high
Published 2026-04-07 · Modified 2026-04-09
CVSS v3
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS v2
VIR risk
7.5

Description

Vite Vulnerable to Arbitrary File Read via Vite Dev Server WebSocket

Predictions

Exploit likelihood
83%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: security-advisories@github.com — https://github.com/vitejs/vite/security/advisories/GHSA-p9ff-h696-f583

Package impact

EcosystemPackageVulnerableFixed
npm npmvite>=8.0.0,<8.0.58.0.5
npm npmvite>=7.0.0,<7.3.27.3.2
npm npmvite>=6.0.0,<6.4.26.4.2

Application impact

VendorProductVersionsFixed
vitejsvite{"startIncluding":"6.0.0","endIncluding":"6.4.1"}
voidzerovite\+{"endIncluding":"0.1.15"}

References

CWEs

CWE-200 CWE-306

Verify integrity in audit chain (admin only). AS-IS.