Uncontrolled resource consumption in Meta react-server-dom-turbopack
Priority MEDIUM 42CWE-400Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-400.
Summary
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).
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01533 74th percentileScored 2026-11-07
Fix Fixed react-server-dom-parcel (npm): 19.0.6, 19.1.7, 19.2.6react-server-dom-turbopack (npm): 19.0.6, 19.1.7, 19.2.6+1 more product
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Meta | react-server-dom-turbopack | 19.0.0 – 19.0.5; 19.1.0 – 19.1.6; 19.2.0 – 19.2.5 | — | No fix listed | CNA |
| Meta | react-server-dom-parcel | 19.0.0 – 19.0.5; 19.1.0 – 19.1.6; 19.2.0 – 19.2.5 | — | No fix listed | CNA |
| Meta | react-server-dom-webpack | 19.0.0 – 19.0.5; 19.1.0 – 19.1.6; 19.2.0 – 19.2.5 | — | No fix listed | CNA |
| — | react-server-dom-parcel (npm) | 19.0.0 to before 19.0.6 | 19.0.6 | Patch available | GHSA-rv78-f8rc-xrxh |
| — | react-server-dom-turbopack (npm) | 19.0.0 to before 19.0.6 | 19.0.6 | Patch available | GHSA-rv78-f8rc-xrxh |
| — | react-server-dom-webpack (npm) | 19.0.0 to before 19.0.6 | 19.0.6 | Patch available | GHSA-rv78-f8rc-xrxh |
| — | react-server-dom-parcel (npm) | 19.1.0 to before 19.1.7 | 19.1.7 | Patch available | GHSA-rv78-f8rc-xrxh |
| — | react-server-dom-turbopack (npm) | 19.1.0 to before 19.1.7 | 19.1.7 | Patch available | GHSA-rv78-f8rc-xrxh |
| — | react-server-dom-webpack (npm) | 19.1.0 to before 19.1.7 | 19.1.7 | Patch available | GHSA-rv78-f8rc-xrxh |
| — | react-server-dom-parcel (npm) | 19.2.0 to before 19.2.6 | 19.2.6 | Patch available | GHSA-rv78-f8rc-xrxh |
| — | react-server-dom-turbopack (npm) | 19.2.0 to before 19.2.6 | 19.2.6 | Patch available | GHSA-rv78-f8rc-xrxh |
| — | react-server-dom-webpack (npm) | 19.2.0 to before 19.2.6 | 19.2.6 | Patch available | GHSA-rv78-f8rc-xrxh |
- react-server-dom-turbopack VendorMeta Affected 19.0.0 – 19.0.5; 19.1.0 – 19.1.6; 19.2.0 – 19.2.5 Fixed in — No fix listed CNA
- react-server-dom-parcel VendorMeta Affected 19.0.0 – 19.0.5; 19.1.0 – 19.1.6; 19.2.0 – 19.2.5 Fixed in — No fix listed CNA
- react-server-dom-webpack VendorMeta Affected 19.0.0 – 19.0.5; 19.1.0 – 19.1.6; 19.2.0 – 19.2.5 Fixed in — No fix listed CNA
- react-server-dom-parcel (npm) Vendor— Affected 19.0.0 to before 19.0.6 Fixed in 19.0.6 Patch available GHSA-rv78-f8rc-xrxh
- react-server-dom-turbopack (npm) Vendor— Affected 19.0.0 to before 19.0.6 Fixed in 19.0.6 Patch available GHSA-rv78-f8rc-xrxh
- react-server-dom-webpack (npm) Vendor— Affected 19.0.0 to before 19.0.6 Fixed in 19.0.6 Patch available GHSA-rv78-f8rc-xrxh
- react-server-dom-parcel (npm) Vendor— Affected 19.1.0 to before 19.1.7 Fixed in 19.1.7 Patch available GHSA-rv78-f8rc-xrxh
- react-server-dom-turbopack (npm) Vendor— Affected 19.1.0 to before 19.1.7 Fixed in 19.1.7 Patch available GHSA-rv78-f8rc-xrxh
- react-server-dom-webpack (npm) Vendor— Affected 19.1.0 to before 19.1.7 Fixed in 19.1.7 Patch available GHSA-rv78-f8rc-xrxh
- react-server-dom-parcel (npm) Vendor— Affected 19.2.0 to before 19.2.6 Fixed in 19.2.6 Patch available GHSA-rv78-f8rc-xrxh
- react-server-dom-turbopack (npm) Vendor— Affected 19.2.0 to before 19.2.6 Fixed in 19.2.6 Patch available GHSA-rv78-f8rc-xrxh
- react-server-dom-webpack (npm) Vendor— Affected 19.2.0 to before 19.2.6 Fixed in 19.2.6 Patch available GHSA-rv78-f8rc-xrxh
CPE configurations NVD · 3
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:facebook:react-server-dom-parcel:*:*:*:*:*:node.js:*:* | 19.0.0 – 19.0.5; 19.1.0 – 19.1.6; 19.2.0 – 19.2.5 | Vulnerable | Meta |
| cpe:2.3:a:facebook:react-server-dom-turbopack:*:*:*:*:*:node.js:*:* | 19.0.0 – 19.0.5; 19.1.0 – 19.1.6; 19.2.0 – 19.2.5 | Vulnerable | Meta |
| cpe:2.3:a:facebook:react-server-dom-webpack:*:*:*:*:*:node.js:*:* | 19.0.0 – 19.0.5; 19.1.0 – 19.1.6; 19.2.0 – 19.2.5 | Vulnerable | Meta |
- cpe:2.3:a:facebook:react-server-dom-parcel:*:*:*:*:*:node.js:*:* Versions 19.0.0 – 19.0.5; 19.1.0 – 19.1.6; 19.2.0 – 19.2.5 Vulnerable ·Meta
- cpe:2.3:a:facebook:react-server-dom-turbopack:*:*:*:*:*:node.js:*:* Versions 19.0.0 – 19.0.5; 19.1.0 – 19.1.6; 19.2.0 – 19.2.5 Vulnerable ·Meta
- cpe:2.3:a:facebook:react-server-dom-webpack:*:*:*:*:*:node.js:*:* Versions 19.0.0 – 19.0.5; 19.1.0 – 19.1.6; 19.2.0 – 19.2.5 Vulnerable ·Meta
Remediation
- Fix · GHSA-rv78-f8rc-xrxh react-server-dom-parcel (npm) Fixed in 19.0.6 Advisory →
- Fix · GHSA-rv78-f8rc-xrxh react-server-dom-turbopack (npm) Fixed in 19.0.6 Advisory →
- Fix · GHSA-rv78-f8rc-xrxh react-server-dom-webpack (npm) Fixed in 19.0.6 Advisory →
- Fix · GHSA-rv78-f8rc-xrxh react-server-dom-parcel (npm) Fixed in 19.1.7 Advisory →
- Fix · GHSA-rv78-f8rc-xrxh react-server-dom-turbopack (npm) Fixed in 19.1.7 Advisory →
- Fix · GHSA-rv78-f8rc-xrxh react-server-dom-webpack (npm) Fixed in 19.1.7 Advisory →
- Fix · GHSA-rv78-f8rc-xrxh react-server-dom-parcel (npm) Fixed in 19.2.6 Advisory →
- Fix · GHSA-rv78-f8rc-xrxh react-server-dom-turbopack (npm) Fixed in 19.2.6 Advisory →
- Fix · GHSA-rv78-f8rc-xrxh react-server-dom-webpack (npm) Fixed in 19.2.6 Advisory →
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
Not affected: 1 product
- Red Hat OpenShift AI (RHOAI)
Timeline
- 2026-10-02 Threatist record created from CVE-2026-23870
- 2026-10-03 Alias added: GHSA-rv78-f8rc-xrxh
References
Advisory 2
Sources
- CVE-2026-23870 · CVE Program
- CVE-2026-23870 · NVD
- FIRST EPSS
- GHSA-rv78-f8rc-xrxh · GitHub Advisory Database · CC BY 4.0
- CVE-2026-23870 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences