CVE-2026-39363
CVE-2026-39363 · Vite Affected by Arbitrary File Read via Vite Dev Server WebSocket
Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.
Vite is a frontend tooling framework for JavaScript. From 6.0.0 to before 6.4.2, 7.3.2, and 8.0.5, if it is possible to connect to the Vite dev server’s WebSocket without an Origin header, an attacker can invoke fetchModule via the custom WebSocket event vite:invoke and combine file://... with ?raw (or ?inline) to retrieve the contents of arbitrary files on the server as a JavaScript string (e.g., export default "..."). The access control enforced in the HTTP request path (such as server.fs.allow) is not applied to this WebSocket-based execution path. This vulnerability is fixed in 6.4.2, 7.3.2, and 8.0.5.
CVSS 8.2 · Alta · EPSS 3,4% · Código de explotación público · Corrección disponible
- Publicación
- Actualización
Pila tecnológica: node
Productos y versiones afectados
vite
- Versiones
- >= 8.0.0, < 8.0.5: Afectada
- >= 7.0.0, < 7.3.2: Afectada
- >= 6.0.0, < 6.4.2: Afectada
Sin corrección publicada
vite-plus
- Versiones
- < 0.1.16: Afectada
Sin corrección publicada
vite npm
- Intervalos de versiones afectados
- SEMVER: ≥ 8.0.0, < 8.0.5
Actualiza a 8.0.5
vite npm
- Intervalos de versiones afectados
- SEMVER: ≥ 7.0.0, < 7.3.2
Actualiza a 7.3.2
vite npm
- Intervalos de versiones afectados
- SEMVER: ≥ 6.0.0, < 6.4.2
Actualiza a 6.4.2
Fuentes originales
- https://github.com/vitejs/vite/security/advisories/GHSA-p9ff-h696-f583
- https://access.redhat.com/security/cve/CVE-2026-39363
- https://bugzilla.redhat.com/show_bug.cgi?id=2456179
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-39363.json
- https://access.redhat.com/errata/RHSA-2026:24761
- https://access.redhat.com/errata/RHSA-2026:24762
- https://access.redhat.com/errata/RHSA-2026:24866
- https://access.redhat.com/errata/RHSA-2026:59153
- https://nvd.nist.gov/vuln/detail/CVE-2026-39363