CVE-2025-55182

{"id": "CVE-2025-55182", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "[email protected]", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 10.0, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 3.9}]}, "published": "2025-12-03T16:15:56.463", "references": [{"url": "https://react.dev/blog/2025/12/03/critical-security-vulnerability-in-react-server-components", "source": "[email protected]"}, {"url": "https://www.facebook.com/security/advisories/cve-2025-55182", "source": "[email protected]"}, {"url": "http://www.openwall.com/lists/oss-security/2025/12/03/4", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Received", "descriptions": [{"lang": "en", "value": "A pre-authentication remote code execution vulnerability exists in React Server Components versions 19.0.0, 19.1.0, 19.1.1, and 19.2.0 including the following packages: react-server-dom-parcel, react-server-dom-turbopack, and react-server-dom-webpack. The vulnerable code unsafely deserializes payloads from HTTP requests to Server Function endpoints."}], "lastModified": "2025-12-03T21:15:52.693", "sourceIdentifier": "[email protected]"}