CVE

CVE-2025-55182

P1⬤ KNOWN RANSOMWARE USE

Meta React Server Components Remote Code Execution Vulnerability

Meta · React Server Components

Date added (CISA)

2025-12-05

Remediation due

2025-12-12

Known ransomware use

Yes

Remediation priority

P1 — known ransomware use · past CISA due date

Associated with

Related to

Lazarus Group (TraderTraitor cluster) / APT38 / BlueNoroff · SPECTREcampaignCorrelated cluster2026-09-16
DysphoriacampaignCorrelated cluster2026-08-24

Description

Meta React Server Components contains a remote code execution vulnerability that could allow unauthenticated remote code execution by exploiting a flaw in how React decodes payloads sent to React Server Function endpoints. Please note CVE-2025-66478 has been rejected, but it is associated with CVE-2025- 55182.

Source: NVD ↗ · CISA KEV Catalog ↗