{
  "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": [],
  "entity_refs": [
    {
      "entity_id": "vite",
      "entity_type": "system",
      "relation": "root-system",
      "root_system_id": "vite",
      "official": true
    },
    {
      "entity_id": "vite--project--vite",
      "entity_type": "project",
      "relation": "affected-component",
      "root_system_id": "vite",
      "official": false
    }
  ],
  "affected_components": [
    {
      "name": "vite",
      "entity_id": "vite--project--vite",
      "scope": "package",
      "package_name": "vite",
      "official": false
    }
  ],
  "affected_version_ranges": [
    "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_version_ranges": [
    "6.3.4",
    "6.2.7",
    "6.1.6",
    "5.4.19",
    "4.5.14"
  ],
  "introduced_version": "introduced=0, fixed<4.5.14",
  "patched_version": "6.3.4",
  "version_evidence_sources": [
    "https://github.com/vitejs/vite/security/advisories/GHSA-859w-5945-r5v3",
    "https://nvd.nist.gov/vuln/detail/CVE-2025-46565",
    "https://github.com/vitejs/vite/commit/c22c43de612eebb6c182dd67850c24e4fab8cacb",
    "https://github.com/vitejs/vite"
  ],
  "advisory_scope": "package",
  "version_confidence": "high",
  "version_gap_reason": "",
  "version_resolution_needed": false,
  "workflow": {
    "workflow_id": "vite--CVE-2025-46565--workflow",
    "vuln_family": "file-upload",
    "entry_surface": "upload-or-import-surface",
    "preconditions": [
      "\u4ec5\u5728 lab-local\u3001lab-public \u6216\u660e\u786e\u6388\u6743\u76ee\u6807\u4e2d\u6267\u884c\u3002",
      "\u786e\u8ba4\u76ee\u6807\u547d\u4e2d\u7248\u672c\u65ad\u8a00: introduced=6.3.0, fixed<6.3.4, introduced=6.2.0, fixed<6.2.7, introduced=6.0.0, fixed<6.1.6",
      "\u82e5\u5bf9\u8c61\u5c5e\u4e8e `package`\uff0c\u5148\u786e\u8ba4\u6269\u5c55/\u4ed3\u5e93/\u5305\u5df2\u542f\u7528\u5e76\u5904\u4e8e\u53d7\u5f71\u54cd\u7248\u672c\u3002"
    ],
    "required_role": "authenticated-uploader",
    "affected_version_assertion": [
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      "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"
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    "request_or_ui_path": [
      "/upload",
      "/import",
      "/plugin/install"
    ],
    "input_shape": "\u63d0\u4ea4\u53d7\u63a7\u975e\u6267\u884c\u6837\u672c\uff0c\u9a8c\u8bc1\u6269\u5c55\u540d\u3001MIME\u3001\u843d\u76d8\u4e0e\u6267\u884c\u6743\u9650\u3002",
    "expected_unsafe_behavior": "\u4e0a\u4f20\u6837\u672c\u88ab\u9519\u8bef\u63a5\u53d7\u3001\u53ef\u8bbf\u95ee\u6216\u4f4d\u4e8e\u53ef\u6267\u884c\u8def\u5f84\u3002",
    "server_evidence_points": [
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      "\u53cd\u5411\u4ee3\u7406\u6216\u8fb9\u754c\u5c42\u65e5\u5fd7\u4e2d\u7684\u8bf7\u6c42\u5934\u3001\u6765\u6e90 IP \u4e0e\u8def\u7531\u51b3\u7b56"
    ],
    "browser_evidence_points": [
      "\u57fa\u7ebf\u622a\u56fe\u4e0e\u653b\u51fb\u540e\u622a\u56fe\u7684 DOM/\u89c6\u89c9\u5dee\u5f02",
      "console\u3001network \u4e0e response metadata \u4e2d\u7684\u5f02\u5e38\u4fe1\u53f7"
    ],
    "db_or_fs_evidence_points": [
      "\u6570\u636e\u5e93\u4e2d\u65b0\u589e/\u8d8a\u6743\u8bfb\u53d6\u7684\u6d4b\u8bd5\u6570\u636e",
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    ],
    "detection_signals": [
      "WAF / reverse proxy \u5f02\u5e38\u65e5\u5fd7\u3001\u8bbf\u95ee\u65e5\u5fd7\u548c\u544a\u8b66",
      "\u5e94\u7528\u5ba1\u8ba1\u65e5\u5fd7\u4e2d\u7684\u6743\u9650\u9519\u8bef\u3001\u91cd\u5b9a\u5411\u5f02\u5e38\u3001\u6a21\u677f\u6e32\u67d3\u6216\u4e0a\u4f20\u843d\u76d8\u4e8b\u4ef6"
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    "mitigation_summary": "\u4f18\u5148\u5347\u7ea7\u5230\u4fee\u590d\u7248\u672c\uff0c\u5e76\u540c\u65f6\u6536\u7d27\u8f93\u5165\u6821\u9a8c\u3001\u670d\u52a1\u7aef\u9274\u6743\u3001\u4ee3\u7406\u4fe1\u4efb\u8fb9\u754c\u3001\u6269\u5c55\u5b89\u88c5\u4fe1\u4efb\u548c\u5ba1\u8ba1\u65e5\u5fd7\u3002",
    "patch_validation_steps": [
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      "\u4fdd\u7559\u540c\u4e00\u7ec4\u53d7\u63a7\u8f93\u5165\uff0c\u5728\u4fee\u590d\u524d\u540e\u5206\u522b\u6267\u884c\u5e76\u6bd4\u5bf9\u54cd\u5e94\u3001\u65e5\u5fd7\u4e0e\u6d4f\u89c8\u5668\u8bc1\u636e\u3002",
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    ],
    "lab_safety_notes": [
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    ],
    "review_state": "ready"
  },
  "verification_status": "verified-real",
  "verification_mode": "real",
  "last_verified_at": "2026-03-18T04:05:45+00:00",
  "last_run_id": "vite-vite--CVE-2025-46565-20260318040538",
  "evidence_bundle": "/Users/x/websafe/06-case-studies/generated-runs/vite-vite--CVE-2025-46565-20260318040538",
  "historical_status": "verified-real",
  "latest_status": "verified-real",
  "browser_evidence": {
    "required": false,
    "present": true,
    "refs": [
      "/Users/x/websafe/06-case-studies/generated-runs/vite-vite--CVE-2025-46565-20260318040538/assets/baseline.png",
      "/Users/x/websafe/06-case-studies/generated-runs/vite-vite--CVE-2025-46565-20260318040538/assets/baseline-dom.html",
      "/Users/x/websafe/06-case-studies/generated-runs/vite-vite--CVE-2025-46565-20260318040538/logs/baseline-console.json",
      "/Users/x/websafe/06-case-studies/generated-runs/vite-vite--CVE-2025-46565-20260318040538/logs/baseline-network.json",
      "/Users/x/websafe/06-case-studies/generated-runs/vite-vite--CVE-2025-46565-20260318040538/logs/baseline-page.json",
      "/Users/x/websafe/06-case-studies/generated-runs/vite-vite--CVE-2025-46565-20260318040538/assets/proof.png",
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    ]
  },
  "repro_profile_id": "vite-proxy-boundary",
  "artifact_mode": "local-fixture",
  "blocked_reason": null,
  "metadata": {
    "source_names": [
      "OSV Vite"
    ],
    "source_kinds": [
      "osv-batch"
    ],
    "candidate_count": 1,
    "entity_ref_count": 2,
    "advisory_scope": "package",
    "version_confidence": "high",
    "workflow_id": "vite--CVE-2025-46565--workflow"
  }
}