← Menace / CVE-2025-55182
CVE-2025-55182
Critique Ransomware
Meta React Server Components Remote Code Execution Vulnerability.
Meta · React Server Components
Exploitabilité (EPSS)
99.6 %
percentile mondial 100
Sévérité (CVSS)
10
CVSS v3.1
Ajoutée au KEV
05 déc. 2025
échéance CISA · 12 déc. 2025
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.
Action requise (CISA)
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Signal de priorisation (inspiré SSVC)
Agir en priorité
Exploitation
Active (catalogue KEV)
Active (catalogue KEV)
Automatisable
Oui
Oui
Impact technique
Total
Total
Orientation, pas une décision : le 4ᵉ facteur SSVC (impact mission/société) dépend du contexte de votre organisation. Méthode ↗