CVE-2026-57581: fallo de gravedad media en riganti dotvvm
DotVVM: Unrestricted file upload
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
13Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 5.3epss 0.6%
DotVVM is an open source MVVM framework for web applications. Prior to 4.2.11, 4.3.15, and 5.0.0-preview09-final, applications with configured file upload storage allow unauthenticated users to submit files directly to DotvvmFileUploadMiddleware without an X-DotVVM-UploadToken generated by the FileUpload component. An attacker can repeatedly upload files and fill application storage, causing denial of service. DotvvmConfiguration.Security.AuthorizeFileUpload can additionally restrict which users may upload files. This issue is fixed in versions 4.2.11, 4.3.15, and 5.0.0-preview09-final.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Productos afectados
riganti · dotvvmCVEs relacionadas — riganti dotvvm
En el mismo producto, de las más peligrosas a las menos.
Referencias
https://github.com/riganti/dotvvm/commit/1635245b5eaf9ccf8e3536b9d8b1941819526585https://github.com/riganti/dotvvm/commit/4fc26a8591c76fb92ed701352c2a84120cf926c5https://github.com/riganti/dotvvm/commit/6af982bbe3b00bdac00f1c0efe9365d52db642efhttps://github.com/riganti/dotvvm/releases/tag/v4.3.15https://github.com/riganti/dotvvm/releases/tag/v5.0.0-preview09https://github.com/riganti/dotvvm/security/advisories/GHSA-2rm3-333w-xvc4