CVE Tools
Home/Vulnerability/CVE-2025-55182

CVE-2025-55182

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, rea...

Published: Dec 3, 2025Updated: Dec 10, 2025 Sources: CVE List NVD GHSA BDU
NVD MITRE
10.0CVSS
CRITICAL

React Server Components are Vulnerable to RCE

EPSS Score
83.2%
Top 0.7%
CISA KEV
Active Exploitation
Since Dec 5, 2025
Exploits
4 Known
Remediation
Patch Available

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:CC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:CScope
Changed
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High

Weaknesses

CWE-502

Affected Products

react-server-dom-webpack
Meta Platforms Inc
react-server-dom-parcel
Meta Platforms Inc
react-server-dom-turbopack
Meta Platforms Inc
Next.js
Vercel
React Router
Сообщество свободного программного обеспечения
and 12 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

CISA Known Exploited Vulnerability
Added to KEV:Dec 5, 2025
Remediation due:Dec 12, 2025
Ransomware:Known ransomware use

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

4 exploit sources identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available

Nuclei Scanner Templates

1 Nuclei template available for automated vulnerability detection.

Templates:1
  • Ready-to-use scanner templates
  • Verified detection rules
  • Direct integration with Nuclei
View Templates — Free

MITRE ATT&CK

3 techniques
Execution
Initial Access
View detailed technique mapping

References

https://react.dev/versions#react-19
react.dev
https://react.dev/blog/2025/12/03/critical-security-vulnerability-in-react-server-components
react.dev
https://nextjs.org/blog/CVE-2025-66478
nextjs.org
and 19 more references View all →

Timeline

Published
Dec 3, 2025
Added to CISA KEV
Dec 5, 2025
Last Updated
Dec 10, 2025
News mentions
5

Unlock Complete Vulnerability Intelligence

Get the full picture for CVE-2025-55182 and every CVE in our database. Create a free account — no credit card required.

Create Free Account
AI-powered analysis
Plain-language impact assessment and exploitation scenario
Attack graph visualization
Interactive attack path and kill chain mapping
Exploit details & PoC links
ExploitDB, Metasploit, GitHub PoCs with direct links
Nuclei scanner templates
Ready-to-use vulnerability scanner templates
Full remediation guide
Patch instructions, workarounds, and compliance impact
Interactive AI chat
Ask questions about this vulnerability in natural language
Related vulnerabilities
Semantically similar CVEs and attack patterns
REST API & MCP access
Integrate vulnerability data into your workflows