Uncontrolled resource consumption in Meta react-server-dom-turbopack
Priority MEDIUM 40CWE-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 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).
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.006 48th percentileScored 2026-11-07
Fix Fixed react-server-dom-webpack (npm): 19.0.8, 19.1.9, 19.2.8react-server-dom-turbopack (npm): 19.0.8, 19.1.9, 19.2.8+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 – 19.0.7; 19.1.0 – 19.1.8; 19.2.0 – 19.2.7 | — | No fix listed | CNA |
| Meta | react-server-dom-parcel | 19.0.0 – 19.0.7; 19.1.0 – 19.1.8; 19.2.0 – 19.2.7 | — | No fix listed | CNA |
| Meta | react-server-dom-webpack | 19.0.0 – 19.0.7; 19.1.0 – 19.1.8; 19.2.0 – 19.2.7 | — | No fix listed | CNA |
| — | react-server-dom-webpack (npm) | 19.0.0 to before 19.0.8 | 19.0.8 | Patch available | GHSA-wx67-qw84-cm4g |
| — | react-server-dom-turbopack (npm) | 19.0.0 to before 19.0.8 | 19.0.8 | Patch available | GHSA-wx67-qw84-cm4g |
| — | react-server-dom-turbopack (npm) | 19.1.0 to before 19.1.9 | 19.1.9 | Patch available | GHSA-wx67-qw84-cm4g |
| — | react-server-dom-parcel (npm) | 19.1.0 to before 19.1.9 | 19.1.9 | Patch available | GHSA-wx67-qw84-cm4g |
| — | react-server-dom-webpack (npm) | 19.1.0 to before 19.1.9 | 19.1.9 | Patch available | GHSA-wx67-qw84-cm4g |
| — | react-server-dom-turbopack (npm) | 19.2.0 to before 19.2.8 | 19.2.8 | Patch available | GHSA-wx67-qw84-cm4g |
| — | react-server-dom-parcel (npm) | 19.2.0 to before 19.2.8 | 19.2.8 | Patch available | GHSA-wx67-qw84-cm4g |
| — | react-server-dom-webpack (npm) | 19.2.0 to before 19.2.8 | 19.2.8 | Patch available | GHSA-wx67-qw84-cm4g |
- react-server-dom-turbopack VendorMeta Affected 19.0.0 – 19.0.7; 19.1.0 – 19.1.8; 19.2.0 – 19.2.7 Fixed in — No fix listed CNA
- react-server-dom-parcel VendorMeta Affected 19.0.0 – 19.0.7; 19.1.0 – 19.1.8; 19.2.0 – 19.2.7 Fixed in — No fix listed CNA
- react-server-dom-webpack VendorMeta Affected 19.0.0 – 19.0.7; 19.1.0 – 19.1.8; 19.2.0 – 19.2.7 Fixed in — No fix listed CNA
- react-server-dom-webpack (npm) Vendor— Affected 19.0.0 to before 19.0.8 Fixed in 19.0.8 Patch available GHSA-wx67-qw84-cm4g
- react-server-dom-turbopack (npm) Vendor— Affected 19.0.0 to before 19.0.8 Fixed in 19.0.8 Patch available GHSA-wx67-qw84-cm4g
- react-server-dom-turbopack (npm) Vendor— Affected 19.1.0 to before 19.1.9 Fixed in 19.1.9 Patch available GHSA-wx67-qw84-cm4g
- react-server-dom-parcel (npm) Vendor— Affected 19.1.0 to before 19.1.9 Fixed in 19.1.9 Patch available GHSA-wx67-qw84-cm4g
- react-server-dom-webpack (npm) Vendor— Affected 19.1.0 to before 19.1.9 Fixed in 19.1.9 Patch available GHSA-wx67-qw84-cm4g
- react-server-dom-turbopack (npm) Vendor— Affected 19.2.0 to before 19.2.8 Fixed in 19.2.8 Patch available GHSA-wx67-qw84-cm4g
- react-server-dom-parcel (npm) Vendor— Affected 19.2.0 to before 19.2.8 Fixed in 19.2.8 Patch available GHSA-wx67-qw84-cm4g
- react-server-dom-webpack (npm) Vendor— Affected 19.2.0 to before 19.2.8 Fixed in 19.2.8 Patch available GHSA-wx67-qw84-cm4g
Remediation
- Fix · GHSA-wx67-qw84-cm4g react-server-dom-webpack (npm) Fixed in 19.0.8 Advisory →
- Fix · GHSA-wx67-qw84-cm4g react-server-dom-turbopack (npm) Fixed in 19.0.8 Advisory →
- Fix · GHSA-wx67-qw84-cm4g react-server-dom-turbopack (npm) Fixed in 19.1.9 Advisory →
- Fix · GHSA-wx67-qw84-cm4g react-server-dom-parcel (npm) Fixed in 19.1.9 Advisory →
- Fix · GHSA-wx67-qw84-cm4g react-server-dom-webpack (npm) Fixed in 19.1.9 Advisory →
- Fix · GHSA-wx67-qw84-cm4g react-server-dom-turbopack (npm) Fixed in 19.2.8 Advisory →
- Fix · GHSA-wx67-qw84-cm4g react-server-dom-parcel (npm) Fixed in 19.2.8 Advisory →
- Fix · GHSA-wx67-qw84-cm4g react-server-dom-webpack (npm) Fixed in 19.2.8 Advisory →
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2026-44907
- 2026-10-03 Alias added: GHSA-wx67-qw84-cm4g
- 2026-11-06 Affected versions changed · Red Hat
- 2026-11-06 CVSS score added · Red Hat
References
More Meta vulnerabilities
- TI-2025-34861 Deserialization of untrusted data in Meta react-server-dom-webpack KEVCVSS 3.1CRITICAL 10.0
- TI-2019-02633 Heap-based buffer overflow in Meta WhatsApp for Android KEVCVSS 3.1CRITICAL 9.8
- TI-2019-13416 Cross-site scripting in Meta WhatsApp Desktop KEVCVSS 3.1HIGH 8.2
- TI-2023-23979 The HTTP/2 protocol allows a denial of service (server resource consumption) because… KEVCVSS 3.1HIGH 7.5
- TI-2025-34857 Incorrect authorization in Meta WhatsApp Desktop for Mac KEVCVSS 3.1MEDIUM 5.4
- TI-2025-34863 Deserialization of untrusted data in Meta react-server-dom-webpack CVSS 3.1HIGH 7.5
Sources
- CVE-2026-44907 · CVE Program
- CVE-2026-44907 · NVD
- FIRST EPSS
- GHSA-wx67-qw84-cm4g · GitHub Advisory Database · CC BY 4.0
- CVE-2026-44907 · 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