CVE-2026-23870
HIGH
MEDIUM
Priority: 0.11
BB Relevance:
75/100
Published: 2026-05-06
Modified: 2026-10-26
First seen: 2026-10-29
Status: active
Attack Surface
Network
Low Complexity
No Auth
No Interaction
CVSS Vector Breakdown
AV:
Network
AC:
Low
PR:
None
UI:
None
S:
Unchanged
C:
None
I:
None
A:
High
Description
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).
Weakness Classification (1)
Affected Software (9)
| Vendor | Product | Version |
|---|---|---|
| react-server-dom-parcel | 19.0.0 – 19.0.5 | |
| react-server-dom-parcel | 19.1.0 – 19.1.6 | |
| react-server-dom-parcel | 19.2.0 – 19.2.5 | |
| react-server-dom-turbopack | 19.0.0 – 19.0.5 | |
| react-server-dom-turbopack | 19.1.0 – 19.1.6 | |
| react-server-dom-turbopack | 19.2.0 – 19.2.5 | |
| react-server-dom-webpack | 19.0.0 – 19.0.5 | |
| react-server-dom-webpack | 19.1.0 – 19.1.6 | |
| react-server-dom-webpack | 19.2.0 – 19.2.5 |
References & Advisories (1)
Vendor Advisory