Detections
Analytics

SCA: security update for react-server-dom-parcel, react-server-dom-turbopack, react-server-dom-webpack (GHSA-fv66-9v8q-g76r)

critical Tenable Cloud Security Plugin ID 436258

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - 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. (CVE-2025-55182)

See Also

https://github.com/advisories/GHSA-fv66-9v8q-g76r

Plugin Details

Severity: Critical

ID: 436258

Version: Revision 1.7

Type: Local

Family: SCA Checks

Published: 12/5/2025

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Critical

Score: 9.6

Percentile: 99.94

Vendor

Vendor Severity: Critical

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 8.7

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2025-55182

CVSS v3

Risk Factor: Critical

Base Score: 10

Temporal Score: 9.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:H/RL:O/RC:C

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 12/3/2025

Vulnerability Publication Date: 12/3/2025

CISA Known Exploited Vulnerability Due Dates: 12/26/2025

Exploitable With

Core Impact

Metasploit (Unauthenticated RCE in React Server Components (React2Shell))

Reference Information

CVE: CVE-2025-55182

cwe: CWE-502