CVE-2026-47428

{"id": "CVE-2026-47428", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-47428", "role": "CISA Coordinator", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-07-15T13:20:10.196813Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 9.6, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 2.8}]}, "affected": [{"source": "security-advisories@github.com", "affectedData": [{"vendor": "vitest-dev", "product": "vitest", "versions": [{"status": "affected", "version": ">= 4.0.17, < 4.1.6"}, {"status": "affected", "version": ">= 5.0.0-beta.0, < 5.0.0-beta.3"}]}]}], "published": "2026-07-14T20:17:02.307", "references": [{"url": "https://github.com/vitest-dev/vitest/commit/18af98cee1830604d57f6a02bf28f8067cdffc06", "source": "security-advisories@github.com"}, {"url": "https://github.com/vitest-dev/vitest/commit/3514f9fa135c90e1c35754fc4d27c9cf351faafa", "source": "security-advisories@github.com"}, {"url": "https://github.com/vitest-dev/vitest/pull/10283", "source": "security-advisories@github.com"}, {"url": "https://github.com/vitest-dev/vitest/pull/10285", "source": "security-advisories@github.com"}, {"url": "https://github.com/vitest-dev/vitest/releases/tag/v4.1.6", "source": "security-advisories@github.com"}, {"url": "https://github.com/vitest-dev/vitest/releases/tag/v5.0.0-beta.3", "source": "security-advisories@github.com"}, {"url": "https://github.com/vitest-dev/vitest/security/advisories/GHSA-2h32-95rg-cppp", "source": "security-advisories@github.com"}, {"url": "https://github.com/vitest-dev/vitest/security/advisories/GHSA-2h32-95rg-cppp", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-79"}]}], "descriptions": [{"lang": "en", "value": "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."}], "lastModified": "2026-07-15T20:23:47.313", "sourceIdentifier": "security-advisories@github.com"}