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High 7.5Published Jul 21, 2026

CVE-2026-44907A 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:…

Updated under an hour ago ()

Does this affect you?

It affects Meta react-server-dom-turbopack and 2 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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).

CVSS
7.5 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness (CWE)
CWE-502
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
Meta
NVD analysis
Awaiting Analysis
Record last updated
Jul 21, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
Meta react-server-dom-turbopack
meta:react_server_dom_turbopack (from the name)
from 19.0.0 through 19.0.7; from 19.1.0 through 19.1.8; from 19.2.0 through 19.2.7
CNA record
Meta react-server-dom-parcel
meta:react_server_dom_parcel (from the name)
from 19.0.0 through 19.0.7; from 19.1.0 through 19.1.8; from 19.2.0 through 19.2.7
CNA record
Meta react-server-dom-webpack
meta:react_server_dom_webpack (from the name)
from 19.0.0 through 19.0.7; from 19.1.0 through 19.1.8; from 19.2.0 through 19.2.7
CNA record

References

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The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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