Critical React2Shell Vulnerability (CVE-2025-55182) Analysis: Surge in Attacks Targeting RSC-Enabled Services Worldwide
Overview
In December 2025, researchers identified a serious vulnerability in React, designated as CVE-2025-55182, which has led to a surge in attacks on services that use React2Shell. This vulnerability affects numerous applications built with the React framework, making them targets for malicious actors. Attackers are exploiting this flaw to gain unauthorized access to systems, which could lead to data breaches or service disruptions. Organizations utilizing React-enabled services are urged to take immediate action to safeguard their systems. The situation is critical, as the exploitation of this vulnerability poses significant risks to businesses and users globally.
Key Takeaways
- Active Exploitation: This vulnerability is being actively exploited by attackers. Immediate action is recommended.
- Affected Systems: React2Shell applications, React framework versions affected are not specified.
- Action Required: Organizations should apply the latest security patches for the React framework, conduct vulnerability assessments, and implement monitoring to detect any suspicious activities.
- Timeline: Newly disclosed
Original Article Summary
Torrance, United States / California, December 12th, 2025, CyberNewsWire In December 2025, CVE-2025-55182 (React2Shell), a vulnerability in React…
Impact
React2Shell applications, React framework versions affected are not specified.
Exploitation Status
This vulnerability is confirmed to be actively exploited by attackers in real-world attacks. Organizations should prioritize patching or implementing workarounds immediately.
Timeline
Newly disclosed
Remediation
Organizations should apply the latest security patches for the React framework, conduct vulnerability assessments, and implement monitoring to detect any suspicious activities. Regular updates and reviews of security protocols are also recommended to mitigate risks.
Additional Information
This threat intelligence is aggregated from trusted cybersecurity sources. For the most up-to-date information, technical details, and official vendor guidance, please refer to the original article linked below.
Related Topics: This incident relates to CVE, Vulnerability, Critical, and 1 more.
Multiple Sources: This threat is being reported by 2 different security sources, indicating significant concern within the cybersecurity community.