Vulnerability Intelligence Report
CVE-2026-44907
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).
No Active Exploit Signals
CVSS Base Score
7.5
HIGH
Exploitability:3.9
Impact Score:3.6
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-502 ↗CWE-502, CWE-400
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| Meta | react-server-dom-turbopack | 19.0.0 <= 19.0.7 (affected), 19.1.0 <= 19.1.8 (affected), 19.2.0 <= 19.2.7 (affected) |
| Meta | react-server-dom-parcel | 19.0.0 <= 19.0.7 (affected), 19.1.0 <= 19.1.8 (affected), 19.2.0 <= 19.2.7 (affected) |
| Meta | react-server-dom-webpack | 19.0.0 <= 19.0.7 (affected), 19.1.0 <= 19.1.8 (affected), 19.2.0 <= 19.2.7 (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Meta Platforms, Inc. · Vendor · USA |
| Reserved | 2026-05-08T02:33:35 |
| Published | 2026-07-21T16:03:32 |
| Last Updated | 2026-07-21T17:22:34 |
Community Chatter & Buzz