React2Shell Exploitation Escalates into Large-Scale Global Attacks, Forcing Emergency Mitigation

React2Shell Exploitation Escalates into Large-Scale Global Attacks, Forcing Emergency Mitigation

/in

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has urged federal agencies to patch the recent React2Shell vulnerability by December 12, 2025, amid reports of widespread exploitation.
The critical vulnerability, tracked as CVE-2025-55182 (CVSS score: 10.0), affects the React Server Components (RSC) Flight protocol. The underlying cause of the issue is an unsafe deserialization

The Hacker News – ​Read More

New React RSC Vulnerabilities Enable DoS and Source Code ExposureNew React RSC Vulnerabilities Enable DoS and Source Code ExposureBlack Hat Europe 2025: Reputation matters – even in the ransomware econom...