CVE-2025-59427CWE-200

Cloudflare vite plugin exposes secrets over the built-in dev server

Low · published September 19, 2025

CVSS v4.0
2.9
EPSS
0%
Percentile
31.2
In the wild
Unconfirmed
What it is

The Cloudflare Vite plugin enables a full-featured integration between Vite and the Workers runtime. When utilising the Cloudflare Vite plugin in its default configuration, all files are exposed by the local dev server, including files in the root directory that contain secret information such as .env and .dev.vars. This vulnerability is fixed in 1.6.0.

The record
Technical detail
CVSS v4.0
2.9 · LOW
Vector
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
EPSS
0.00384 · 31.2th percentile
Weakness
CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor
Published
2025-09-19T15:30Z
EPSS history
Timeline
  • 19 SEP 15:30Z
    Cloudflare vite plugin exposes secrets over the built-in dev server
    cvelistv5