https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-03T06:23:04.799027+00:00 Vulnerability-Lookup csirt@opendfir.org python-feedgen Contains only the most 10 recent entries. https://cve.radiocsirt.org/vuln/euvd-2026-337478 EUVD-2026-337478 2026-10-03T06:23:04.858221+00:00 EUVD-2026-337478 https://cve.radiocsirt.org/vuln/fkie_cve-2026-23869 fkie_cve-2026-23869 2026-10-03T06:23:04.858269+00:00

A denial of service vulnerability exists in React Server Components, affecting the following packages: react-server-dom-parcel, react-server-dom-turbopack and react-server-dom-webpack (versions 19.0.0 through 19.0.4, 19.1.0 through 19.1.5, and 19.2.0 through 19.2.4). The vulnerability is triggered by sending specially crafted HTTP requests to Server Function endpoints.The payload of the HTTP request causes excessive CPU usage for up to a minute ending in a thrown error that is catchable.

 https://cve.radiocsirt.org/vuln/ghsa-479c-33wc-g2pg GHSA-479c-33wc-g2pg — React Server Components have a Denial of Service Vulnerability 2026-10-03T06:23:04.858327+00:00

Affected: npm: react-server-dom-parcel, npm: react-server-dom-turbopack, npm: react-server-dom-webpack

## Impact

A denial of service vulnerability exists in React Server Components, affecting the following packages: react-server-dom-parcel, react-server-dom-turbopack, react-server-dom-webpack versions 19.0.0, 19.1.0 and 19.2.0. The vulnerability is triggered by sending specially crafted HTTP requests to Server Function endpoints.

The payload of the HTTP request causes excessive CPU usage for up to a minute ending in a thrown error that is catchable.

We recommend updating immediately.

The vulnerability exists in versions 19.0.0 through 19.0.4, 19.1.0 through 19.1.5, and 19.2.0 through 19.2.4 of:

[react-server-dom-webpack](https://www.npmjs.com/package/react-server-dom-webpack) [react-server-dom-parcel](https://www.npmjs.com/package/react-server-dom-parcel) [react-server-dom-turbopack](https://www.npmjs.com/package/react-server-dom-turbopack?activeTab=readme)

## Patches

Fixes were back ported to versions 19.0.5, 19.1.6, and 19.2.5.

If you are using any of the above packages please upgrade to any of the fixed versions immediately.

If your app’s React code does not use a server, your app is not affected by this vulnerability. If your app does not use a framework, bundler, or bundler plugin that supports React Server Components, your app is not affected by this vulnerability.

## References

See the [blog post](https://react.dev/blog/2025/12/11/denial-of-service-and-source-code-exposure-in-react-server-components) for more information and upgrade instructions.

 https://cve.radiocsirt.org/vuln/wid-sec-w-2026-1011 WID-SEC-W-2026-1011 — Vercel Next.js: Schwachstelle ermöglicht Denial of Service 2026-10-03T06:23:04.858383+00:00

Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Vercel Next.js ausnutzen, um einen Denial of Service Angriff durchzuführen.