CVE-2025-55182

Meta React Server Components Remote Code Execution Vulnerability

10.0
CVSS 3.1
99.8 %
EPSS (current)
2025-12-05
KEV addition
Yes
Ransomware

Timeline

Publication, first public exploit and KEV addition on a day axis.

Key facts

Vendor / product: Meta / React Server Components

Published: 2025-12-03 · Due (CISA): 2025-12-12

CWE: CWE-502 · EU list: no

Exploit references (metadata only)

SourceReferenceTitleDate
nucleihttp/cves/2025/CVE-2025-55182.yamlReact Server Components - Remote Code Execution–
metasploitexploit/multi/http/react2shell_unauth_rce_cve_2025_55182exploit/multi/http/react2shell_unauth_rce_cve_2025_551822025-12-03
exploitdb52506React Server 19.2.0 - Remote Code Execution2026-04-09

References only — no downloads or instructions.

Sources