cve.bz

CVE-2026-44907

7.5 highEPSS 0.6%

High (7.5). EPSS 0.6% chance of exploitation in the next 30 days. Fixed in react-server-dom-webpack 19.0.8, 19.1.9, 19.2.8.

A denial of service vulnerability could be triggered by sending specially crafted HTTP requests to server function endpoints, this could lead to excessive CPU usage; affecting the following packages: react-server-dom-webpack, react-server-dom-parcel, react-server-dom-turbopack (versions 19.0.0 through 19.0.7, 19.1.0 through 19.1.8, and 19.2.0 through 19.2.7).

Severity

CVSS 3.1

7.5 high
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
0.6% chance of exploitation in the next 30 days; higher than 48% of CVEs (scores of 2026-10-31)
Published
Modified
Record from
the NVD, synced

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-wx67-qw84-cm4gnpmreact-server-dom-webpack>=19.0.0 <19.0.819.0.8
GHSA-wx67-qw84-cm4gnpmreact-server-dom-turbopack>=19.0.0 <19.0.819.0.8
GHSA-wx67-qw84-cm4gnpmreact-server-dom-turbopack>=19.1.0 <19.1.919.1.9
GHSA-wx67-qw84-cm4gnpmreact-server-dom-parcel>=19.1.0 <19.1.919.1.9
GHSA-wx67-qw84-cm4gnpmreact-server-dom-webpack>=19.1.0 <19.1.919.1.9
GHSA-wx67-qw84-cm4gnpmreact-server-dom-turbopack>=19.2.0 <19.2.819.2.8
GHSA-wx67-qw84-cm4gnpmreact-server-dom-parcel>=19.2.0 <19.2.819.2.8
GHSA-wx67-qw84-cm4gnpmreact-server-dom-webpack>=19.2.0 <19.2.819.2.8

References

Check your stackJSON