CVE-2021-21242

OneDev is an all-in-one devops platform. In OneDev before version 4.0.3, there is a critical vulnerability which can lead to pre-auth remote code execution. AttachmentUploadServlet deserializes untrusted data from the `Attachment-Support` header. This Servlet does not enforce any authentication or authorization checks. This issue may lead to pre-auth remote code execution. This issue was fixed in 4.0.3 by removing AttachmentUploadServlet and not using deserialization

OneDev is an all-in-one devops platform. In OneDev before version 4.0.3, there is a critical vulnerability which can lead to pre-auth remote code execution. AttachmentUploadServlet deserializes untrusted data from the `Attachment-Support` header. This Servlet does not enforce any authentication or authorization checks. This issue may lead to pre-auth remote code execution. This issue was fixed in 4.0.3 by removing AttachmentUploadServlet and not using deserialization

OneDev es una plataforma devops todo en uno. En OneDev versiones anteriores a 4.0.3, Se presenta una vulnerabilidad crítica que puede conllevar a una ejecución de código remota previa a la autenticación. El componente AttachmentUploadServlet deserializa los datos no confiables desde el encabezado "Attachment-Support". Este Servlet no aplica ninguna comprobación de autenticación o autorización. Este problema puede causar una ejecución de código remota previa a la autenticación. Este problema es corregido en versión 4.0.3 al eliminar AttachmentUploadServlet y no usar la deserialización