CVE-2025-55182
Analyzed Analyzed - Analysis Complete

BaseFortify

Publication date: 2025-12-03

Last updated on: 2026-10-18

Assigner: Facebook, Inc.

Description
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.

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Meta Information

Published
2025-12-03
Last Modified
2026-10-18
Generated
2026-11-12
AI Q&A
2025-12-03
EPSS Evaluated
2026-11-10
NVD
CVE-2025-55182

Affected Vendors & Products

Showing 82 associated CPEs
Vendor Product Version / Range
facebook react 19.0.0
facebook react 19.1.0
facebook react 19.1.1
facebook react 19.2.0
vercel next.js From 15.0.0 (inc) to 15.0.5 (exc)
vercel next.js From 15.1.0 (inc) to 15.1.9 (exc)
vercel next.js From 15.2.0 (inc) to 15.2.6 (exc)
vercel next.js From 15.3.0 (inc) to 15.3.6 (exc)
vercel next.js From 15.4.0 (inc) to 15.4.8 (exc)
vercel next.js From 15.5.0 (inc) to 15.5.7 (exc)
vercel next.js From 16.0.0 (inc) to 16.0.7 (exc)
vercel next.js 14.3.0
vercel next.js 14.3.0
vercel next.js 14.3.0
vercel next.js 14.3.0
vercel next.js 14.3.0
vercel next.js 14.3.0
vercel next.js 14.3.0
vercel next.js 14.3.0
vercel next.js 14.3.0
vercel next.js 14.3.0
vercel next.js 14.3.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 15.6.0
vercel next.js 16.0.0

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-502 The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.

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Executive Summary

This vulnerability is a pre-authentication remote code execution issue in certain versions of React Server Components. It occurs because the vulnerable code unsafely deserializes payloads received from HTTP requests to Server Function endpoints, allowing an attacker to execute arbitrary code remotely without needing to authenticate.

Impact Analysis

This vulnerability can have severe impacts including full system compromise. Since it allows remote code execution without authentication, an attacker could take control of the affected server, leading to data theft, service disruption, or further attacks within the network.

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