CVE-2026-47429

{"id": "CVE-2026-47429", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-47429", "role": "CISA Coordinator", "options": [{"exploitation": "poc"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-07-21T15:02:06.439415Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.9, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 2.2}]}, "affected": [{"source": "security-advisories@github.com", "affectedData": [{"vendor": "vitest-dev", "product": "vitest", "versions": [{"status": "affected", "version": "< 3.2.5"}, {"status": "affected", "version": ">= 4.0.0, < 4.1.0"}]}]}], "published": "2026-07-14T20:17:02.460", "references": [{"url": "https://github.com/vitest-dev/vitest/commit/20e00ef7808de6d330c5e2fda530f686e08f1c8d", "tags": ["Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/vitest-dev/vitest/commit/af88b1f5d82844a4761ea9a977156c98e2b14ca8", "tags": ["Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/vitest-dev/vitest/pull/10445", "tags": ["Exploit", "Issue Tracking", "Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/vitest-dev/vitest/pull/9350", "tags": ["Exploit", "Issue Tracking", "Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/vitest-dev/vitest/releases/tag/v3.2.5", "tags": ["Release Notes"], "source": "security-advisories@github.com"}, {"url": "https://github.com/vitest-dev/vitest/releases/tag/v4.1.0", "tags": ["Release Notes"], "source": "security-advisories@github.com"}, {"url": "https://github.com/vitest-dev/vitest/security/advisories/GHSA-5xrq-8626-4rwp", "tags": ["Exploit", "Mitigation", "Vendor Advisory"], "source": "security-advisories@github.com"}, {"url": "https://github.com/vitest-dev/vitest/security/advisories/GHSA-5xrq-8626-4rwp", "tags": ["Exploit", "Mitigation", "Vendor Advisory"], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-22"}]}], "descriptions": [{"lang": "en", "value": "Vitest is a testing framework powered by Vite. Prior to 3.2.5 and 4.1.0, the Vitest UI/API server on Windows used isFileServingAllowed incorrectly for /__vitest_attachment__, allowing \\\\?\\\\..\\\\ path traversal to read files outside the project; exposed API write and rerun features such as saveTestFile and rerun could also allow arbitrary script execution. This issue is fixed in versions 3.2.5 and 4.1.0."}, {"lang": "es", "value": "Vitest es un framework de pruebas impulsado por Vite. Antes de las versiones 3.2.5 y 4.1.0, el servidor de UI/API de Vitest en Windows utilizaba isFileServingAllowed incorrectamente para /__vitest_attachment__, permitiendo el salto de ruta \\\\?\\\\.. / \\ para leer archivos fuera del proyecto; las funciones de escritura y repetici\u00f3n de la API expuestas, como saveTestFile y rerun, tambi\u00e9n podr\u00edan permitir la ejecuci\u00f3n arbitraria de scripts. Este problema est\u00e1 solucionado en las versiones 3.2.5 y 4.1.0."}], "lastModified": "2026-10-24T21:10:00.130", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:vitest.dev:vitest:*:*:*:*:*:node.js:*:*", "vulnerable": true, "matchCriteriaId": "2C5A55A4-130E-4024-8D51-520CE230240D", "versionEndExcluding": "3.2.5"}, {"criteria": "cpe:2.3:a:vitest.dev:vitest:*:*:*:*:*:node.js:*:*", "vulnerable": true, "matchCriteriaId": "E3EFDF3A-B3CD-4077-B840-4F57324813F5", "versionEndExcluding": "4.1.0", "versionStartIncluding": "4.0.0"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}