Weaknesses of type CWE-284

7,097 results

Controle de acesso inadequado a recursos

A aplicação falha em validar ou impõe regras insuficientes para determinar quem pode acessar um recurso (arquivo, API, dados, funcionalidade). Um usuário não autorizado consegue contornar essas restrições e acessar o que não deveria, seja por falta de autenticação, autorização fraca ou lógica de controle de acesso bugada.

Example

Um sistema de gestão de RH permite que qualquer funcionário logado acesse `/api/salarios/{id}` substituindo o ID na URL. Sem verificar se o usuário é gestor ou RH, a API retorna dados salariais de qualquer pessoa da empresa. Um dev junior consegue ver quanto ganha o CTO.

How to mitigate

Implemente verificação explícita de permissões antes de qualquer acesso: confirme autenticação (quem é), autorização (o que pode fazer) e aplique o princípio do menor privilégio. Use listas de controle de acesso (ACL), roles bem definidos e sempre valide no backend, nunca confie em dados do cliente.

CVE-2026-28876HIGHA parsing issue in the handling of directory paths was addressed with improved path validation. This issue is fixed in iOS 18.7.7 and iPadOSEPSS 0.5%CVE-2026-72909HIGHERPNext: Broken Access Control on certain endpointsEPSS 0.5%CVE-2026-32038CRITICALOpenClaw - Sandbox Network Isolation Bypass via docker.network=container ParameterEPSS 0.5%CVE-2026-16324MEDIUMMetasoft 美特软件 MetaCRM upload.jsp unrestricted uploadEPSS 0.5%CVE-2026-18969MEDIUMRongzhitong Visual Integrated Command and Dispatch Platform upload unrestricted uploadEPSS 0.5%CVE-2026-5261MEDIUMShandong Hoteam InforCenter PLM BaseHandler.ashx uploadFileToIIS unrestricted uploadEPSS 0.5%CVE-2026-5001MEDIUMPromtEngineer localGPT server.py do_POST unrestricted uploadEPSS 0.5%CVE-2026-7711MEDIUMMindsDB Engine proc_wrapper.py exec unrestricted uploadEPSS 0.5%CVE-2026-13568MEDIUMSourceCodester Inventory Management System User Registration Endpoint users_handler.php access controlEPSS 0.5%CVE-2026-9517MEDIUMhemant6488 CodeIgniter-StudentManagementSystem Student Management addStudentView access controlEPSS 0.5%CVE-2024-52928CRITICALArc before 1.26.1 on Windows has a bypass issue in the site settings that allows websites (with previously granted permissions) to add new pEPSS 0.5%CVE-2026-6602MEDIUMrickxy Hospital Management System his_admin_account.php unrestricted uploadEPSS 0.5%CVE-2025-3398MEDIUMlenve VBlog WebSecurityConfig.java configure access controlEPSS 0.5%CVE-2025-31247HIGHA logic issue was addressed with improved state management. This issue is fixed in macOS Sequoia 15.5, macOS Sonoma 14.7.6, macOS Ventura 13EPSS 0.5%CVE-2026-13547MEDIUMHanwang e-Face General Management Platform upload.do unrestricted uploadEPSS 0.5%CVE-2026-14736MEDIUMRuijie RG-UAC user_auth_commit.php unrestricted uploadEPSS 0.5%CVE-2026-95500MEDIUMJosephChuks php-file-manager-with-code-editor Save codeEditor.php file_put_contents unrestricted uploadEPSS 0.5%CVE-2026-8758MEDIUMMetasoft 美特软件 MetaCRM upload3.jsp unrestricted uploadEPSS 0.5%CVE-2026-58429MEDIUMPublic-Only Personal access tokens scope bypass in Organization and Permission EndpointsEPSS 0.5%CVE-2026-7468MEDIUM1024-lab smart-admin Demo Site index.html access controlEPSS 0.5%