Veille CVE
CVE-2025-55182
10.0 Critique Exploitée activement Utilisée par des rançongicielsCatalogue CISA KEV — Meta React Server Components Remote Code Execution Vulnerability
Ajoutée le 05/12/2025 · Échéance de correction (agences US) : 12/12/2025
Action requise : Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Description
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.
Produits concernés
Scores CVSS
| Version | Score | Source | Vecteur |
|---|---|---|---|
| 3.1 | 10.0 Critique | cve-assign@fb.com | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H |
Faiblesses (CWE)
Références
- https://react.dev/blog/2025/12/03/critical-security-vulnerability-in-react-server-components PatchVendor Advisory
- https://www.facebook.com/security/advisories/cve-2025-55182 Vendor Advisory
- http://www.openwall.com/lists/oss-security/2025/12/03/4 Mailing ListPatchThird Party Advisory
- https://news.ycombinator.com/item?id=46136026 Issue Tracking
- https://aws.amazon.com/blogs/security/china-nexus-cyber-threat-groups-rapidly-exploit-react2shell-vulnerability-cve-2025-55182/ Third Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-55182 US Government Resource