Perceptive Security
SOC/SIEM Consultancy
Exploitation of Critical Vulnerability in React Server Components (Updated December 10)
Published:
10 December 2025 at 12:00:55
Alert date:
11 December 2025 at 02:00:52
Source:
unit42.paloaltonetworks.com
Critical vulnerability CVE-2025-55182 in React Server Components with CVSS 10.0 rating allows remote code execution. The vulnerability affects the Flight protocol used by React Server Components. This is a maximum severity vulnerability that poses significant risk to applications using React Server Components. The article discusses exploitation techniques and impact of this critical security flaw.
Technical details
Mitigation steps:
Affected products:
React Server Components
Flight protocol
Related links:
Related CVE's:
Related threat actors:
IOC's:
This article was created with the assistance of AI technology by Perceptive.