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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-d…

Exact source revision recorded 9 Nov 2026 03:11:13 UTC. It does not establish the source's current position. Latest evidence.

euvd · EUVD-2025-200983

Published

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.

EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON.

Original publisher date fields

datePublished: Dec 3, 2025, 3:40:56 PM

dateUpdated: Oct 7, 2026, 5:58:00 PM

3 related source bulletins · separate from aliases

cisco-sa-react-flight-TYw32Ddb: Remote Code Execution Vulnerability in React and Next.js Frameworks: December 2025

CVE-2025-55182

NCSC-2025-0380: Kwetsbaarheden verholpen in React Server Components

CVE-2025-55182 · CVE-2025-66478

WID-SEC-W-2025-2738: Vercel Next.js und React Server Components (React2Shell): Schwachstelle ermöglicht Codeausführung

CVE-2025-55182 · CVE-2025-66478

Source published
Dec 3, 2025, 3:40:56 PM (timezone not stated)
Source modified
Oct 7, 2026, 5:58:00 PM (timezone not stated)
Observed here
9 Nov 2026 03:11:13 UTC
Source terms
ENISA EUVD · source terms and attribution apply

Original source record · Cite this exact observation · Complete original publisher JSON

This view projects the publisher's source fields for reading; the original JSON retains additional fields and CVE enrichment containers. Attribution: euvd · ENISA EUVD · source terms and attribution apply. Source text is retained; field grouping and change labels are provided by ChangeIntel.

EUVD CVSS 3.1 · 10.0 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 9 Nov 07:39 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current