CVE-2025-55182
KEV
🔴 Łataj teraz
Niebezpieczna deserializacja w React Server Components umożliwia zdalne wykonanie kodu.
CVSS
10.0
EPSS
99.6%
Exploit
weaponized
Vendor
vercel
Opis źródłowy (NVD)
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.
rce
Brak patcha
Źródła i daty
| Źródło | Wartość |
|---|---|
| NVD – CVSS | 10.0 |
| CISA KEV (aktywnie wykorzystywane) | Tak |
| FIRST EPSS (prawdopodobieństwo exploita) | 99.6% |
| Opublikowano (NVD) | 2025-12-03 16:15:56 UTC |
| Ostatnia modyfikacja (NVD) | 2026-08-04 05:16:35 UTC |
Referencje
- https://react.dev/blog/2025/12/03/critical-security-vulnerability-in-react-server-components (cve-assign@fb.com) [Patch, Vendor Advisory]
- https://www.facebook.com/security/advisories/cve-2025-55182 (cve-assign@fb.com) [Vendor Advisory]
- http://www.openwall.com/lists/oss-security/2025/12/03/4 (af854a3a-2127-422b-91ae-364da2661108) [Mailing List, Patch, Third Party Advisory]
- https://news.ycombinator.com/item?id=46136026 (af854a3a-2127-422b-91ae-364da2661108) [Issue Tracking]
- https://aws.amazon.com/blogs/security/china-nexus-cyber-threat-groups-rapidly-exploit-react2shell-vulnerability-cve-2025-55182/ (134c704f-9b21-4f2e-91b3-4a467353bcc0) [Third Party Advisory]
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-55182 (134c704f-9b21-4f2e-91b3-4a467353bcc0) [US Government Resource]