CVE-2026-118662 (GCVE-0-2026-118662)
Vulnerability from cvelistv5
Published
2026-10-28 20:33
Modified
2026-10-28 20:33
CWE
  • CWE-180 - Incorrect Behavior Order: Validate Before Canonicalize
  • CWE-284 - Improper Access Control
Summary
Vite is a frontend tooling framework for JavaScript. From 6.4.4 until 6.4.5, the Vite development server can evaluate server.fs.deny before stripping loader query parameters such as ?raw, ?import&raw, or ?import&url&inline. When the development server is exposed to the network and a sensitive file is inside server.fs.allow but matched by server.fs.deny, an unauthenticated attacker can append one of these queries and retrieve the denied file. This issue is fixed in version 6.4.5.
Impacted products
Vendor Product Version
vitejs vite Version: >= 6.4.4, < 6.4.5
Create a notification for this product.
Show details on NVD website


{
  "containers": {
    "cna": {
      "affected": [
        {
          "product": "vite",
          "vendor": "vitejs",
          "versions": [
            {
              "status": "affected",
              "version": "\u003e= 6.4.4, \u003c 6.4.5"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Vite is a frontend tooling framework for JavaScript. From 6.4.4 until 6.4.5, the Vite development server can evaluate server.fs.deny before stripping loader query parameters such as ?raw, ?import\u0026raw, or ?import\u0026url\u0026inline. When the development server is exposed to the network and a sensitive file is inside server.fs.allow but matched by server.fs.deny, an unauthenticated attacker can append one of these queries and retrieve the denied file. This issue is fixed in version 6.4.5."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "attackComplexity": "LOW",
            "attackRequirements": "PRESENT",
            "attackVector": "NETWORK",
            "baseScore": 6.9,
            "baseSeverity": "MEDIUM",
            "privilegesRequired": "NONE",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "HIGH",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:H/SI:N/SA:N",
            "version": "4.0",
            "vulnAvailabilityImpact": "NONE",
            "vulnConfidentialityImpact": "LOW",
            "vulnIntegrityImpact": "NONE"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-180",
              "description": "CWE-180: Incorrect Behavior Order: Validate Before Canonicalize",
              "lang": "en",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
            {
              "cweId": "CWE-284",
              "description": "CWE-284: Improper Access Control",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-10-28T20:33:36.440Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "references": [
        {
          "name": "https://github.com/vitejs/vite/security/advisories/GHSA-8g5g-mxqh-grgj",
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/vitejs/vite/security/advisories/GHSA-8g5g-mxqh-grgj"
        },
        {
          "name": "https://github.com/vitejs/vite/pull/22160",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/vitejs/vite/pull/22160"
        },
        {
          "name": "https://github.com/vitejs/vite/pull/23855",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/vitejs/vite/pull/23855"
        },
        {
          "name": "https://github.com/vitejs/vite/commit/91e40d7bf9777057bbd31c3eb036a54c9465697e",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/vitejs/vite/commit/91e40d7bf9777057bbd31c3eb036a54c9465697e"
        },
        {
          "name": "https://github.com/vitejs/vite/releases/tag/v6.4.5",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/vitejs/vite/releases/tag/v6.4.5"
        }
      ],
      "source": {
        "advisory": "GHSA-8g5g-mxqh-grgj",
        "discovery": "UNKNOWN"
      },
      "title": "Vite: `server.fs.deny` bypassed with queries"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2026-118662",
    "datePublished": "2026-10-28T20:33:36.440Z",
    "dateReserved": "2026-10-28T17:25:37.561Z",
    "dateUpdated": "2026-10-28T20:33:36.440Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}


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