CVE-2026-128070

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-128070", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-11-12T21:24:51.129Z", "datePublished": "2026-11-13T17:20:27.855Z", "dateUpdated": "2026-11-13T17:20:27.855Z"}, "containers": {"cna": {"title": "Nuxt dev server serves files from a parent directory that contains a lockfile", "problemTypes": [{"descriptions": [{"cweId": "CWE-552", "lang": "en", "description": "CWE-552: Files or Directories Accessible to External Parties", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/nuxt/nuxt/security/advisories/GHSA-mjrq-cffv-q4qc", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/nuxt/nuxt/security/advisories/GHSA-mjrq-cffv-q4qc"}, {"name": "https://github.com/nuxt/nuxt/commit/89d3306d1976dd52ac2e73078806a3e889cbb8bd", "tags": ["x_refsource_MISC"], "url": "https://github.com/nuxt/nuxt/commit/89d3306d1976dd52ac2e73078806a3e889cbb8bd"}, {"name": "https://github.com/nuxt/nuxt/releases/tag/v4.6.4", "tags": ["x_refsource_MISC"], "url": "https://github.com/nuxt/nuxt/releases/tag/v4.6.4"}], "affected": [{"vendor": "nuxt", "product": "nuxt", "versions": [{"version": ">= 3.5.0, < 4.6.4", "status": "affected"}]}, {"vendor": "@nuxt", "product": "schema", "versions": [{"version": ">= 3.5.0, < 4.6.4", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-11-13T17:20:27.855Z"}, "descriptions": [{"lang": "en", "value": "Nuxt is an open-source web development framework for Vue.js. From 3.5.0 until 4.6.4, Nuxt can choose a parent directory as the default workspaceDir in either of two cases: a stray parent lockfile when the project is outside a Git repository and has no workspace file above it, or a parent pnpm or Deno settings file that does not declare packages or a workspace, including when the project is inside a Git repository. When the development server is reachable from an untrusted network, Vite permits /_nuxt/@fs/ requests beneath that widened directory, allowing unauthenticated clients to read files such as credentials and SSH keys. The issue affects the development server only; production builds and projects whose parent directories contain no qualifying files are unaffected. This issue is fixed in version 4.6.4."}], "source": {"advisory": "GHSA-mjrq-cffv-q4qc", "discovery": "UNKNOWN"}}}}

{}

{"affected": [{"affectedData": [{"product": "nuxt", "vendor": "nuxt", "versions": [{"status": "affected", "version": ">= 3.5.0, < 4.6.4"}]}, {"product": "schema", "vendor": "@nuxt", "versions": [{"status": "affected", "version": ">= 3.5.0, < 4.6.4"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Nuxt is an open-source web development framework for Vue.js. From 3.5.0 until 4.6.4, Nuxt can choose a parent directory as the default workspaceDir in either of two cases: a stray parent lockfile when the project is outside a Git repository and has no workspace file above it, or a parent pnpm or Deno settings file that does not declare packages or a workspace, including when the project is inside a Git repository. When the development server is reachable from an untrusted network, Vite permits /_nuxt/@fs/ requests beneath that widened directory, allowing unauthenticated clients to read files such as credentials and SSH keys. The issue affects the development server only; production builds and projects whose parent directories contain no qualifying files are unaffected. This issue is fixed in version 4.6.4."}], "id": "CVE-2026-128070", "lastModified": "2026-11-13T18:17:35.037", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 3.6, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-11-13T18:17:34.900", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/nuxt/nuxt/commit/89d3306d1976dd52ac2e73078806a3e889cbb8bd"}, {"source": "security-advisories@github.com", "url": "https://github.com/nuxt/nuxt/releases/tag/v4.6.4"}, {"source": "security-advisories@github.com", "url": "https://github.com/nuxt/nuxt/security/advisories/GHSA-mjrq-cffv-q4qc"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-552"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{}