{"cve":"CVE-2025-59427","nvd":{"published":"2025-09-19T16:15:46.563","modified":"2026-06-17T09:46:08.917","status":"Deferred","description":"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.","cvss_v4":{"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","score":2.9},"cvss_v3":null,"cwes":["CWE-200"],"references":["https://github.com/cloudflare/workers-sdk/commit/0e500720bf70016fa4ea21fc8959c4bd764ebc38","https://github.com/cloudflare/workers-sdk/discussions/3455#discussioncomment-6165773","https://github.com/cloudflare/workers-sdk/security/advisories/GHSA-4pfg-2mw5-f8jx","https://hackerone.com/reports/3117837"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:10:08.713834912+00:00"},"epss":{"cve":"CVE-2025-59427","score":0.00384,"percentile":0.32457,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-4pfg-2mw5-f8jx","url":"https://osv.dev/vulnerability/GHSA-4pfg-2mw5-f8jx","summary":"Cloudflare Vite plugin exposes secrets over the built-in dev server","modified":"2025-09-22T21:39:42Z","packages":[{"ecosystem":"npm","name":"@cloudflare/vite-plugin","purl":"pkg:npm/%40cloudflare/vite-plugin","ranges":["<1.6.0"],"fixed":["1.6.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}