VDB
CVE-2026-23870
CVE-2026-23870
PUBLISHED
CVSS 7.5 HIGH
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).
EPSS 0.34% · 56.8th percentile
Risk Scores
CVSS v3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
0.34%
56.8th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Meta | react-server-dom-webpack | 19.0.0, 19.2.0, 19.1.0 |
| Meta | react-server-dom-parcel | 19.2.0, 19.0.0, 19.1.0 |
| Meta | react-server-dom-turbopack | 19.0.0, 19.2.0, 19.1.0 |
Timeline
- May 6, 2026 CVE Published
- May 6, 2026 PoC Published
- May 7, 2026 CVE Updated
- May 12, 2026 Security Advisory
- May 18, 2026 EPSS Score
- May 19, 2026 EPSS Score
- May 20, 2026 EPSS Score
- May 21, 2026 EPSS Score
- May 22, 2026 EPSS Score
- May 23, 2026 EPSS Score
- May 24, 2026 EPSS Score
- May 25, 2026 EPSS Score