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websafe-kb/08-threat-intel/registry/advisories/vite--CVE-2025-46565.json

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{
"canonical_id": "vite--CVE-2025-46565",
"system_id": "vite",
"display_name": "Vite",
"category": "frameworks",
"advisory_mode": "core",
"title": "Vite's server.fs.deny bypassed with /. for files under project root",
"summary": "### Summary\nThe contents of files in [the project `root`](https://vite.dev/config/shared-options.html#root) that are denied by a file matching pattern can be returned to the browser.\n\n### Impact\n\nOnly apps explicitly exposing the Vite dev server to the network (using --host or [server.host config option](https://vitejs.dev/config/server-options.html#server-host)) are affected.\nOnly files that are under [project `root`](https://vite.dev/config/shared-options.html#root) and are denied by a file matching pattern can be bypassed.\n\n- Examples of file matching patterns: `.env`, `.env.*`, `*.{crt,pem}`, `**/.env`\n- Examples of other patterns: `**/.git/**`, `.git/**`, `.git/**/*`\n\n### Details\n[`server.fs.deny`](https://vite.dev/config/server-options.html#server-fs-deny) can contain patterns matching against files (by default it includes `.env`, `.env.*`, `*.{crt,pem}` as such patterns).\nThese patterns were able to bypass for files under `root` by using a combination of slash and dot (`/.`).\n\n### PoC\n```\nnpm create vite@latest\ncd vite-project/\ncat \"secret\" > .env\nnpm install\nnpm run dev\ncurl --request-target /.env/. http://localhost:5173\n```\n\n![image](https://github.com/user-attachments/assets/822f4416-aa42-461f-8c95-a88d155e674b)\n![image](https://github.com/user-attachments/assets/42902144-863a-4afb-ac5b-fc16effa37cc)",
"published_at": "2025-04-30T17:40:27Z",
"updated_at": "2026-02-04T03:27:17.681639Z",
"severity": "medium",
"cvss_score": 4.0,
"exploit_status": "unknown",
"source_confidence": "official",
"official_source_url": "https://github.com/vitejs/vite/security/advisories/GHSA-859w-5945-r5v3",
"secondary_source_urls": [
"https://nvd.nist.gov/vuln/detail/CVE-2025-46565",
"https://github.com/vitejs/vite/commit/c22c43de612eebb6c182dd67850c24e4fab8cacb",
"https://github.com/vitejs/vite"
],
"aliases": [
"CVE-2025-46565",
"GHSA-859w-5945-r5v3"
],
"cve_ids": [
"CVE-2025-46565"
],
"ghsa_ids": [
"GHSA-859w-5945-r5v3"
],
"osv_ids": [
"GHSA-859w-5945-r5v3"
],
"affected_versions": [
"introduced=6.3.0, fixed<6.3.4",
"introduced=6.2.0, fixed<6.2.7",
"introduced=6.0.0, fixed<6.1.6",
"introduced=5.0.0, fixed<5.4.19",
"introduced=0, fixed<4.5.14"
],
"fixed_versions": [
"6.3.4",
"6.2.7",
"6.1.6",
"5.4.19",
"4.5.14"
],
"package_name": "vite",
"render_markdown": true,
"case_path": "07-framework-security/frameworks/vite/cases/vite-cve-2025-46565.md",
"secure_code_topics": [
"dependency-upgrade-policy",
"file-upload-validation",
"proxy-trust-boundary"
],
"status": "generated",
"triage_reasons": [],
"verification_status": "triage-manual",
"verification_mode": "synthetic",
"last_verified_at": null,
"last_run_id": null,
"evidence_bundle": null,
"browser_evidence": {
"required": false,
"present": false,
"refs": []
},
"repro_profile_id": "file-upload-generic",
"artifact_mode": "synthetic",
"blocked_reason": null,
"metadata": {
"source_names": [
"OSV Vite"
],
"source_kinds": [
"osv-batch"
],
"candidate_count": 1
}
}