{"id":"CVE-2026-47428","revision":"8f580f0295784cd5b4728aa7c6c5b90a","records":[{"revision":"8f580f0295784cd5b4728aa7c6c5b90a","observedAt":"2026-10-25T12:17:26.301+00:00","statement":{"source":"nvd","id":"CVE-2026-47428","aliases":[],"title":"Vitest is a testing framework powered by Vite. From 4.0.17 until 4.1.6 and 5.0.0-beta.3, Vitest Browser Mode served /__vitest_test__/ with the otelCarrier query parameter inserted directly into an inline module script, allowing a crafted br…","description":"Vitest is a testing framework powered by Vite. From 4.0.17 until 4.1.6 and 5.0.0-beta.3, Vitest Browser Mode served /__vitest_test__/ with the otelCarrier query parameter inserted directly into an inline module script, allowing a crafted browser-runner URL to execute arbitrary JavaScript in the Vitest server origin and recover VITEST_API_TOKEN for authenticated API calls. This issue is fixed in versions 4.1.6 and 5.0.0-beta.3.","state":0,"publishedAt":"2026-07-14T20:17:02.307+00:00","modifiedAt":"2026-10-24T21:10:00.13+00:00","affected":[],"metrics":[{"system":"CVSS 3.1 · security-advisories@github.com · Secondary","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","score":9.6,"severity":"CRITICAL"}],"references":["https://github.com/vitest-dev/vitest/commit/18af98cee1830604d57f6a02bf28f8067cdffc06","https://github.com/vitest-dev/vitest/commit/3514f9fa135c90e1c35754fc4d27c9cf351faafa","https://github.com/vitest-dev/vitest/pull/10283","https://github.com/vitest-dev/vitest/pull/10285","https://github.com/vitest-dev/vitest/releases/tag/v4.1.6","https://github.com/vitest-dev/vitest/releases/tag/v5.0.0-beta.3","https://github.com/vitest-dev/vitest/security/advisories/GHSA-2h32-95rg-cppp"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-47428","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Deferred","weaknesses":["CWE-79"],"productCriteria":[],"sourceDates":{"published":"2026-07-14T20:17:02.307","lastModified":"2026-10-24T21:10:00.130"},"relatedAdvisories":[],"note":"NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON."},"key":"nvd:CVE-2026-47428","identifiers":["CVE-2026-47428"]},"retained":false,"historicalAffected":[]}],"coverage":[]}