CVE-2025-55182

Katalog CVE

CVSS 10.0 · Critical KEV · sudah dieksploitasi Dipakai ransomware EPSS 99,8%

Kerentanan Deserialization of Untrusted Data pada facebook react, vercel next.js. Skor CVSS 3.1 10.0 (Critical) menurut fb.com. Masuk katalog KEV CISA pada 5 Desember 2025, artinya sudah terbukti dieksploitasi. Tercatat dipakai dalam kampanye ransomware.

Deskripsi (NVD)

A pre-authentication remote code execution vulnerability exists in React Server Components versions 19.0.0, 19.1.0, 19.1.1, and 19.2.0 including the following packages: react-server-dom-parcel, react-server-dom-turbopack, and react-server-dom-webpack. The vulnerable code unsafely deserializes payloads from HTTP requests to Server Function endpoints.

Rincian

Terbit di NVD

3 Desember 2025

Terakhir diubah

8 Oktober 2026

Status NVD

Analyzed

CVSS 3.1

10.0 (Critical), sumber fb.com
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-502: Deserialization of Untrusted Data

EPSS (30 hari)

99,8% peluang dieksploitasi; lebih tinggi dari 99,9% CVE lain

Known Exploited Vulnerabilities (CISA)

Nama

Meta React Server Components Remote Code Execution Vulnerability

Masuk KEV

5 Desember 2025

Tenggat CISA

12 Desember 2025 (untuk instansi federal AS)

Ransomware

Tercatat dipakai dalam kampanye ransomware

Tindakan wajib

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD. Ditampilkan 60 dari 82 konfigurasi; daftar lengkap ada di NVD.

Referensi dan perbaikan

• https://react.dev/blog/2025/12/03/critical-security-vulnerability-in-react-server-components patch · advisory vendor
• https://www.facebook.com/security/advisories/cve-2025-55182 advisory vendor
• http://www.openwall.com/lists/oss-security/2025/12/03/4 mailing list · patch · advisory pihak ketiga
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-55182 pemerintah AS
• https://aws.amazon.com/blogs/security/china-nexus-cyber-threat-groups-rapidly-exploit-react2shell-vulnerabilit... advisory pihak ketiga
• https://news.ycombinator.com/item?id=46136026 issue tracking