CISA’s addition of CVE-2025-55182 to the Known Exploited Vulnerabilities (KEV) Catalog escalates a maximum-severity remote code execution risk in React Server Components into an operational emergency for federal networks and a critical remediation priority for every organization that hosts...
A critical, maximum-severity flaw in React Server Components has been disclosed that allows unauthenticated attackers to execute arbitrary code on vulnerable servers — a vulnerability tracked as CVE‑2025‑55182 that carries a perfect CVSS score of 10.0 and forces an urgent, ecosystem-wide...