CVE-2025-55182

Sažetak

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.

Reference

https://react.dev/blog/2025/12/03/critical-security-vulnerability-in-react-server-components
https://www.facebook.com/security/advisories/cve-2025-55182
http://www.openwall.com/lists/oss-security/2025/12/03/4
https://github.com/ejpir/CVE-2025-55182-poc
https://news.ycombinator.com/item?id=46136026

CVSS

Base:	10.0
Impact:	6.0
Exploitability:	3.9

Pristup

Vektor	Složenost	Autentikacija
NETWORK	LOW	NONE

Impact

Povjerljivost	Cjelovitost	Dostupnost
HIGH	HIGH	HIGH

CVSS vektor

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Zadnje važnije ažuriranje

04-12-2025 - 01:16

Objavljeno

03-12-2025 - 16:15