CVE-2026-23870
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).
- CVSS 3.1
- 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - EPSS
- 1.5% chance of exploitation in the next 30 days; higher than 74% of CVEs (scores of 2026-10-26)
- CWE
- CWE-400
- Published
- Modified
- Record from
- the NVD, synced
Affected
- facebook:react-server-dom-parcel
- facebook:react-server-dom-turbopack
- facebook:react-server-dom-webpack
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-rv78-f8rc-xrxh | npm | react-server-dom-parcel | >=19.0.0 <19.0.6 | 19.0.6 |
| GHSA-rv78-f8rc-xrxh | npm | react-server-dom-turbopack | >=19.0.0 <19.0.6 | 19.0.6 |
| GHSA-rv78-f8rc-xrxh | npm | react-server-dom-webpack | >=19.0.0 <19.0.6 | 19.0.6 |
| GHSA-rv78-f8rc-xrxh | npm | react-server-dom-parcel | >=19.1.0 <19.1.7 | 19.1.7 |
| GHSA-rv78-f8rc-xrxh | npm | react-server-dom-turbopack | >=19.1.0 <19.1.7 | 19.1.7 |
| GHSA-rv78-f8rc-xrxh | npm | react-server-dom-webpack | >=19.1.0 <19.1.7 | 19.1.7 |
| GHSA-rv78-f8rc-xrxh | npm | react-server-dom-parcel | >=19.2.0 <19.2.6 | 19.2.6 |
| GHSA-rv78-f8rc-xrxh | npm | react-server-dom-turbopack | >=19.2.0 <19.2.6 | 19.2.6 |
| GHSA-rv78-f8rc-xrxh | npm | react-server-dom-webpack | >=19.2.0 <19.2.6 | 19.2.6 |