CVE-2026-23869
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2026
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
A denial of service vulnerability exists in React Server Components, affecting the following packages: react-server-dom-parcel, react-server-dom-turbopack and react-server-dom-webpack (versions 19.0.0 through 19.0.4, 19.1.0 through 19.1.5, and 19.2.0 through 19.2.4). The vulnerability is triggered by sending specially crafted HTTP requests to Server Function endpoints.The payload of the HTTP request causes excessive CPU usage for up to a minute ending in a thrown error that is catchable.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
react-server-dom-turbopack
- Vendor
- Meta
- Product
- react-server-dom-turbopack
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 19.0.0 | affected | semver | Unavailable | 19.0.4 | None listed |
| 19.1.0 | affected | semver | Unavailable | 19.1.5 | None listed |
| 19.2.0 | affected | semver | Unavailable | 19.2.4 | None listed |
react-server-dom-parcel
- Vendor
- Meta
- Product
- react-server-dom-parcel
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 19.0.0 | affected | semver | Unavailable | 19.0.4 | None listed |
| 19.1.0 | affected | semver | Unavailable | 19.1.5 | None listed |
| 19.2.0 | affected | semver | Unavailable | 19.2.4 | None listed |
react-server-dom-webpack
- Vendor
- Meta
- Product
- react-server-dom-webpack
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 19.0.0 | affected | semver | Unavailable | 19.0.4 | None listed |
| 19.1.0 | affected | semver | Unavailable | 19.1.5 | None listed |
| 19.2.0 | affected | semver | Unavailable | 19.2.4 | None listed |