{"api_version":"1","generated_at":"2026-07-15T04:51:42+00:00","cve":"CVE-2026-47429","urls":{"html":"https://cve.report/CVE-2026-47429","api":"https://cve.report/api/cve/CVE-2026-47429.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-47429","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-47429"},"summary":{"title":"Vitest: Arbitrary file can be read and executed when Vitest UI server is listening","description":"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.","state":"PUBLISHED","assigner":"GitHub_M","published_at":"2026-07-14 20:17:02","updated_at":"2026-07-14 20:17:02"},"problem_types":["CWE-22","CWE-22 CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')"],"metrics":[{"version":"3.1","source":"security-advisories@github.com","type":"Secondary","score":"9.8","severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":9.8,"baseSeverity":"CRITICAL","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"}},{"version":"3.1","source":"CNA","type":"DECLARED","score":"9.8","severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","data":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"references":[{"url":"https://github.com/vitest-dev/vitest/pull/10445","name":"https://github.com/vitest-dev/vitest/pull/10445","refsource":"security-advisories@github.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://github.com/vitest-dev/vitest/commit/af88b1f5d82844a4761ea9a977156c98e2b14ca8","name":"https://github.com/vitest-dev/vitest/commit/af88b1f5d82844a4761ea9a977156c98e2b14ca8","refsource":"security-advisories@github.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://github.com/vitest-dev/vitest/releases/tag/v4.1.0","name":"https://github.com/vitest-dev/vitest/releases/tag/v4.1.0","refsource":"security-advisories@github.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://github.com/vitest-dev/vitest/releases/tag/v3.2.5","name":"https://github.com/vitest-dev/vitest/releases/tag/v3.2.5","refsource":"security-advisories@github.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://github.com/vitest-dev/vitest/security/advisories/GHSA-5xrq-8626-4rwp","name":"https://github.com/vitest-dev/vitest/security/advisories/GHSA-5xrq-8626-4rwp","refsource":"security-advisories@github.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://github.com/vitest-dev/vitest/commit/20e00ef7808de6d330c5e2fda530f686e08f1c8d","name":"https://github.com/vitest-dev/vitest/commit/20e00ef7808de6d330c5e2fda530f686e08f1c8d","refsource":"security-advisories@github.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://github.com/vitest-dev/vitest/pull/9350","name":"https://github.com/vitest-dev/vitest/pull/9350","refsource":"security-advisories@github.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-47429","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-47429","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"vitest-dev","product":"vitest","version":"affected < 3.2.5","platforms":[]},{"source":"CNA","vendor":"vitest-dev","product":"vitest","version":"affected >= 4.0.0, < 4.1.0","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"product":"vitest","vendor":"vitest-dev","versions":[{"status":"affected","version":"< 3.2.5"},{"status":"affected","version":">= 4.0.0, < 4.1.0"}]}],"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."}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-22","description":"CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-07-14T19:28:08.688Z","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M"},"references":[{"name":"https://github.com/vitest-dev/vitest/security/advisories/GHSA-5xrq-8626-4rwp","tags":["x_refsource_CONFIRM"],"url":"https://github.com/vitest-dev/vitest/security/advisories/GHSA-5xrq-8626-4rwp"},{"name":"https://github.com/vitest-dev/vitest/pull/10445","tags":["x_refsource_MISC"],"url":"https://github.com/vitest-dev/vitest/pull/10445"},{"name":"https://github.com/vitest-dev/vitest/pull/9350","tags":["x_refsource_MISC"],"url":"https://github.com/vitest-dev/vitest/pull/9350"},{"name":"https://github.com/vitest-dev/vitest/commit/20e00ef7808de6d330c5e2fda530f686e08f1c8d","tags":["x_refsource_MISC"],"url":"https://github.com/vitest-dev/vitest/commit/20e00ef7808de6d330c5e2fda530f686e08f1c8d"},{"name":"https://github.com/vitest-dev/vitest/commit/af88b1f5d82844a4761ea9a977156c98e2b14ca8","tags":["x_refsource_MISC"],"url":"https://github.com/vitest-dev/vitest/commit/af88b1f5d82844a4761ea9a977156c98e2b14ca8"},{"name":"https://github.com/vitest-dev/vitest/releases/tag/v3.2.5","tags":["x_refsource_MISC"],"url":"https://github.com/vitest-dev/vitest/releases/tag/v3.2.5"},{"name":"https://github.com/vitest-dev/vitest/releases/tag/v4.1.0","tags":["x_refsource_MISC"],"url":"https://github.com/vitest-dev/vitest/releases/tag/v4.1.0"}],"source":{"advisory":"GHSA-5xrq-8626-4rwp","discovery":"UNKNOWN"},"title":"Vitest: Arbitrary file can be read and executed when Vitest UI server is listening"}},"cveMetadata":{"assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","assignerShortName":"GitHub_M","cveId":"CVE-2026-47429","datePublished":"2026-07-14T19:28:08.688Z","dateReserved":"2026-05-19T19:37:43.527Z","dateUpdated":"2026-07-14T19:28:08.688Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-07-14 20:17:02","lastModifiedDate":"2026-07-14 20:17:02","problem_types":["CWE-22","CWE-22 CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')"],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":9.8,"baseSeverity":"CRITICAL","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":5.9}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"47429","Ordinal":"1","Title":"Vitest: Arbitrary file can be read and executed when Vitest UI s","CVE":"CVE-2026-47429","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"47429","Ordinal":"1","NoteData":"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.","Type":"Description","Title":"Vitest: Arbitrary file can be read and executed when Vitest UI s"}]}}}