CVE-2026-23864: fallo de gravedad alta en Meta react-server-dom-parcel
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
21Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 7.5epss 2.6%
Multiple denial of service vulnerabilities exist in React Server Components, affecting the following packages: react-server-dom-parcel, react-server-dom-turbopack, react-server-dom-webpack.
The vulnerabilities are triggered by sending specially crafted HTTP requests to Server Function endpoints, and could lead to server crashes, out-of-memory exceptions or excessive CPU usage; depending on the vulnerable code path being exercised, the application configuration and application code.
Strongly consider upgrading to the latest package versions to reduce risk and prevent availability issues in applications using React Server Components.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Productos afectados
Meta · react-server-dom-parcelMeta · react-server-dom-turbopackMeta · react-server-dom-webpackCVEs relacionadas — Meta react-server-dom-parcel
En el mismo producto, de las más peligrosas a las menos.
Referencias
https://access.redhat.com/errata/RHSA-2026:13571https://access.redhat.com/errata/RHSA-2026:34608https://access.redhat.com/security/cve/CVE-2026-23864https://bugzilla.redhat.com/show_bug.cgi?id=2433059https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-23864.jsonhttps://www.facebook.com/security/advisories/cve-2026-23864