High severity7.5NVD Advisory· Published May 6, 2026· Updated May 7, 2026
CVE-2026-23870
CVE-2026-23870
Description
A denial of service vulnerability could be triggered by sending specially crafted HTTP requests to server function endpoints, this could lead to server crashes, out-of-memory exceptions or excessive CPU usage; affecting the following packages: react-server-dom-webpack, react-server-dom-parcel, react-server-dom-turbopack (versions 19.0.0 through 19.0.5, 19.1.0 through 19.1.6, and 19.2.0 through 19.2.5).
Affected products
1- Range: >=19.0.0,<=19.2.5
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
5- github.com/advisories/GHSA-rv78-f8rc-xrxhghsaADVISORY
- github.com/facebook/react/security/advisories/GHSA-rv78-f8rc-xrxhnvd
- github.com/vercel/next.js/security/advisories/GHSA-8h8q-6873-q5fjghsa
- github.com/vitejs/vite-plugin-react/security/advisories/GHSA-w94c-4vhp-22gxghsa
- nvd.nist.gov/vuln/detail/CVE-2026-23870ghsa
News mentions
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