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CVE-2026-44907

Quick assessment

Affected
Meta react-server-dom-turbopack
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Meta react-server-dom-turbopack是美国Meta公司的React服务端DOM渲染框架。 react-server-dom-webpack存在安全漏洞，该漏洞源于发送特制HTTP请求到服务器函数端点，可能导致CPU使用率过高，造成拒绝服务攻击。

CVSS 7.5 · High EPSS 0.60% · P47

Affected Version Matrix 9

VendorProduct Version RangeStatus
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-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-webpack 19.0.0≤ 19.0.7 affected
19.1.0≤ 19.1.8 affected
19.2.0≤ 19.2.7 affected
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I. Basic Information for CVE-2026-44907

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
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).
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
react-server-dom-turbopack 反序列化漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Meta react-server-dom-turbopack是美国Meta公司的React服务端DOM渲染框架。 react-server-dom-webpack存在安全漏洞，该漏洞源于发送特制HTTP请求到服务器函数端点，可能导致CPU使用率过高，造成拒绝服务攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Meta react-server-dom-turbopack 19.0.0 ~ 19.0.7 -
Meta react-server-dom-parcel 19.0.0 ~ 19.0.7 -
Meta react-server-dom-webpack 19.0.0 ~ 19.0.7 -

II. Public POCs for CVE-2026-44907

# POC Description Source Link Shenlong Link
AI-Generated POC Verified env Premium
Reproduced successfully in a real sandbox · Below is the actual recording of building the environment and exploiting the vulnerability.
Reproduction recording is a Pro+ exclusive
Watch the full sandbox build + live exploit recording for this CVE. Limited-time ¥499/mo.
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claude_code · 7185 chars
GitHub 复现环境（可 clone 直接跑）
Pro+ exclusive includes:
Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
Full executable POC code
Exploit chain & mitigation
POC zip download
100+ AI POC generations per month

III. Intelligence Information for CVE-2026-44907

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Vendor Advisories for CVE-2026-44907 (1)

IV. Related Vulnerabilities

Same product: react-server-dom-turbopack
Same vendor: Meta

V. Comments for CVE-2026-44907

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