CVE-2026-53633

{"id": "CVE-2026-53633", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-53633", "role": "CISA Coordinator", "options": [{"exploitation": "poc"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-07-16T03:55:26.103276Z"}}], "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}]}, "affected": [{"source": "security-advisories@github.com", "affectedData": [{"vendor": "vitest-dev", "product": "vitest", "versions": [{"status": "affected", "version": ">= 3.0.0, < 3.2.5"}, {"status": "affected", "version": ">= 4.0.0, < 4.1.8"}, {"status": "affected", "version": ">= 5.0.0-beta.0, < 5.0.0-beta.4"}]}]}], "published": "2026-07-14T20:17:42.173", "references": [{"url": "https://github.com/vitest-dev/vitest/commit/385a1aefd4c2bfa5e7d58bf7c6834c929969f2c7", "source": "security-advisories@github.com"}, {"url": "https://github.com/vitest-dev/vitest/commit/63e3b2eee4d58da56786a6333f517b9b492528c7", "source": "security-advisories@github.com"}, {"url": "https://github.com/vitest-dev/vitest/commit/e4067b3b150005fd42cf75f994300119245806b9", "source": "security-advisories@github.com"}, {"url": "https://github.com/vitest-dev/vitest/pull/10444", "source": "security-advisories@github.com"}, {"url": "https://github.com/vitest-dev/vitest/pull/10450", "source": "security-advisories@github.com"}, {"url": "https://github.com/vitest-dev/vitest/pull/10456", "source": "security-advisories@github.com"}, {"url": "https://github.com/vitest-dev/vitest/releases/tag/v3.2.5", "source": "security-advisories@github.com"}, {"url": "https://github.com/vitest-dev/vitest/releases/tag/v4.1.8", "source": "security-advisories@github.com"}, {"url": "https://github.com/vitest-dev/vitest/releases/tag/v5.0.0-beta.4", "source": "security-advisories@github.com"}, {"url": "https://github.com/vitest-dev/vitest/security/advisories/GHSA-g8mr-85jm-7xhm", "source": "security-advisories@github.com"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-749"}, {"lang": "en", "value": "CWE-862"}]}], "descriptions": [{"lang": "en", "value": "Vitest is a testing framework powered by Vite. From 3.0.0 until 3.2.5, 4.1.8, and 5.0.0-beta.4, Vitest Browser Mode exposed a cdp() API that forwarded raw Chrome DevTools Protocol methods without being gated by allowWrite or allowExec, allowing a remote client with exposed browser API metadata to use CDP Page.setDownloadBehavior and Runtime.evaluate to overwrite vite.config.ts and execute attacker-controlled Node.js code. This issue is fixed in versions 3.2.5, 4.1.8, and 5.0.0-beta."}, {"lang": "es", "value": "Vitest es un framework de pruebas impulsado por Vite. Desde 3.0.0 hasta 3.2.5, 4.1.8 y 5.0.0-beta.4, el Modo Navegador de Vitest expuso una API cdp() que reenviaba m\u00e9todos brutos del Protocolo de Herramientas para Desarrolladores de Chrome sin estar restringido por allowWrite o allowExec, permitiendo a un cliente remoto con metadatos de API de navegador expuestos usar CDP Page.setDownloadBehavior y Runtime.evaluate para sobrescribir vite.config.ts y ejecutar c\u00f3digo Node.js controlado por el atacante. Este problema est\u00e1 solucionado en las versiones 3.2.5, 4.1.8 y 5.0.0-beta."}], "lastModified": "2026-10-24T21:10:00.130", "sourceIdentifier": "security-advisories@github.com"}