Bug 2433059 (CVE-2026-23864) - CVE-2026-23864 react-server-dom-webpack: react-server-dom-parcel: reactreact-server-dom-turbopack: React Server Components: Denial of Service via specially crafted HTTP requests
Summary: CVE-2026-23864 react-server-dom-webpack: react-server-dom-parcel: reactreact-...
Keywords:
Status: NEW
Alias: CVE-2026-23864
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-01-26 20:02 UTC by OSIDB Bzimport
Modified: 2026-03-17 21:36 UTC (History)
3 users (show)

Fixed In Version:
Clone Of:
Environment:
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Description OSIDB Bzimport 2026-01-26 20:02:19 UTC
Multiple denial of service vulnerabilities exist in React Server Components, affecting the following packages: react-server-dom-parcel, react-server-dom-turbopack, react-server-dom-webpack.

The vulnerabilities are triggered by sending specially crafted HTTP requests to Server Function endpoints, and could lead to server crashes, out-of-memory exceptions or excessive CPU usage; depending on the vulnerable code path being exercised, the application configuration and application code.

Strongly consider upgrading to the latest package versions to reduce risk and prevent availability issues in applications using React Server Components.


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