CVE search · CVE-2025-55182
CVE-2025-55182
critical 10.0 Known exploited
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.
Details
- Status
- Analyzed
- Published
- Last changed
- Source
- cve-assign@fb.com
- Weakness
- CWE-502
Severity
| Version | Score | Vector | Source |
|---|---|---|---|
| CVSS 3.1 | critical 10.0 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H |
cve-assign@fb.comSecondary |
Affected products
Vendor and product from the NVD’s CPE applicability statements. Versions and conditions are on the NVD’s page.
References
- https://react.dev/blog/2025/12/03/critical-security-vulnerability-in-react-server-componentsPatchVendor Advisory
- https://www.facebook.com/security/advisories/cve-2025-55182Vendor Advisory
- http://www.openwall.com/lists/oss-security/2025/12/03/4Mailing ListPatchThird Party Advisory
- https://news.ycombinator.com/item?id=46136026Issue 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-2025-55182US Government Resource