Disclosure summary
A pre-authentication denial of service vulnerability exists in React Server Components versions 19.0.0, 19.0.1 19.1.0, 19.1.1, 19.1.2, 19.2.0 and 19.2.1, 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, which can cause an infinite loop that hangs the server process and may prevent future HTTP requests from being served.
Source-reported weakness categories
CWE-502
Source-specific records & product guidance
Sources retain their own attribution and scoring. Follow the original record to confirm affected versions, fixed releases, and configuration conditions.
NIST National Vulnerability Database · NVD-CVE-2025-55184
Open original source · Updated Oct 07, 2026
Only CPE matches marked vulnerable=true are indexed. AND/OR platform conditions must be checked in the original NVD record.
| Vendor | Product / association | Version / bounds |
|---|---|---|
| react | * {"versionStartIncluding":"19.2.0","versionEndExcluding":"19.2.2"} | |
| vercel | next.js | * {"versionStartIncluding":"16.0.0","versionEndExcluding":"16.0.10"} |
| 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 | 15.6.0 |
| vercel | next.js | 15.6.0 |
| vercel | next.js | 16.1.0 |
| vercel | next.js | 16.1.0 |
| vercel | next.js | 16.1.0 |
| vercel | next.js | 16.1.0 |
| vercel | next.js | 16.1.0 |
| vercel | next.js | 16.1.0 |
| vercel | next.js | 16.1.0 |
| vercel | next.js | 16.1.0 |
| vercel | next.js | 16.1.0 |
| vercel | next.js | 16.1.0 |
| vercel | next.js | 16.1.0 |
| vercel | next.js | 16.1.0 |
| vercel | next.js | 16.1.0 |
| vercel | next.js | 16.1.0 |
| vercel | next.js | 16.1.0 |
| vercel | next.js | 16.1.0 |
| vercel | next.js | 16.1.0 |
| vercel | next.js | 16.1.0 |
| vercel | next.js | 16.1.0 |
| vercel | next.js | 16.1.0 |
Original records & references
- NIST NVD record
- CVE Program record
- react.dev — Vendor Advisory
- www.facebook.com — Vendor Advisory
- github.com
PUBLISHED 2025-12-11T15:16:00-05:00
MODIFIED 2026-10-07T16:10:01-04:00
INGESTED 2026-10-08T12:35:46-04:00