Weaknesses of type CWE-284

7,095 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-2026-85208MEDIUMitsourcecode Online Medicine Delivery System Order Management Controller controller.php doInsert unrestricted uploadEPSS 0.5%CVE-2026-26247CRITICALGitea OAuth2 PKCE S256 challenges are not enforced during token exchangeEPSS 0.5%CVE-2026-2979MEDIUMFastApiAdmin Scheduled Task API controller.py user_avatar_upload_controller unrestricted uploadEPSS 0.5%CVE-2026-82607MEDIUMCozmoslabs Profile Builder Plugin Avatar Simple Upload AJAX admin-ajax.php wppb_ajax_simple_avatar unrestricted uploadEPSS 0.5%CVE-2026-9562MEDIUMsambitraj STUDENT-MANAGEMENT-SYSTEM Dashboard access controlEPSS 0.5%CVE-2026-28306CRITICALSolarWinds Serv-U Privilege Escalation VulnerabilityEPSS 0.5%CVE-2025-5424MEDIUMjuzaweb CMS Media Page media access controlEPSS 0.5%CVE-2023-46664HIGHImproper Access Control in Sielco PolyEco1000EPSS 0.5%CVE-2026-2976MEDIUMFastApiAdmin Download Endpoint controller.py download_controller information disclosureEPSS 0.5%CVE-2026-61130CRITICALVulnerability in the Oracle Commerce Platform product of Oracle Commerce (component: Dynamo Application Framework). The supported version EPSS 0.5%CVE-2026-60728CRITICALVulnerability in the Oracle WebCenter Portal product of Oracle Fusion Middleware (component: Portlet Services). Supported versions that areEPSS 0.5%CVE-2025-9476MEDIUMSourceCodester Human Resource Information System editemployee_process.php unrestricted uploadEPSS 0.5%CVE-2026-60754CRITICALVulnerability in the Siebel Apps - Marketing product of Oracle Siebel CRM (component: Marketing). Supported versions that are affected are EPSS 0.5%CVE-2025-30700LOWVulnerability in the Oracle Solaris product of Oracle Systems (component: Pluggable authentication module). The supported version that is EPSS 0.5%CVE-2025-9475MEDIUMSourceCodester Human Resource Information System editemployee_process.php unrestricted uploadEPSS 0.5%CVE-2026-46910CRITICALVulnerability in the JD Edwards EnterpriseOne Tools product of Oracle JD Edwards (component: Enterprise Infrastructure Security). SupportedEPSS 0.5%CVE-2026-70997CRITICALVulnerability in the Oracle Commerce Guided Search / Oracle Commerce Experience Manager product of Oracle Commerce (component: Experience MaEPSS 0.5%CVE-2025-10425MEDIUM1000projects Online Student Project Report Submission and Evaluation System student_controller.php unrestricted uploadEPSS 0.5%CVE-2026-70994CRITICALVulnerability in the Oracle Commerce Guided Search / Oracle Commerce Experience Manager product of Oracle Commerce (component: Endeca ApplicEPSS 0.5%CVE-2025-63525CRITICALAn issue was discovered in Blood Bank Management System 1.0 allowing authenticated attackers to perform actions with escalated privileges viEPSS 0.5%