Fallos del tipo CWE-693

836 resultados

Falha em Mecanismo de Proteção

É quando um controle de segurança implementado no código falha ou é contornado, permitindo que ameaças que deveriam ser bloqueadas passem. Pode ser autenticação fraca, validação inadequada ou criptografia mal aplicada — o mecanismo existe, mas não funciona conforme deveria.

Ejemplo

Um sistema implementa autenticação por token JWT, mas não valida corretamente a assinatura ou a expiração do token. Um atacante reutiliza um token expirado ou falsificado e acessa a API como usuário autêntico, porque o mecanismo de proteção falhou em sua verificação.

Cómo mitigar

Revise e teste rigorosamente cada mecanismo de segurança (autenticação, autorização, validação de entrada, criptografia). Use bibliotecas maduras e bem auditadas, implemente testes automatizados que verifiquem falhas intencional de proteção, e considere code reviews com foco em segurança.

CVE-2026-60166LOWVulnerability in Oracle Java SE (component: JavaFX). The supported version that is affected is Oracle Java SE: 8u491. Difficult to exploitEPSS 0.3%CVE-2026-50564CRITICALFission Environment CRD podspec passthrough enables hostPID/hostNetwork/privileged pods, node escapeEPSS 0.3%CVE-2026-3472LOWMarkdown image rendering bypass in AI bot tool result posts in MattermostEPSS 0.3%CVE-2026-44646MEDIUMLiquidJS: `{% render %}` tag silently bypasses per-render `ownPropertyOnly:true` via `Context.spawn()`EPSS 0.3%CVE-2026-43660HIGHA validation issue was addressed with improved logic. This issue is fixed in Safari 26.5, iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS EPSS 0.3%CVE-2020-7277MEDIUMMcAfee processes not protectedEPSS 0.3%CVE-2026-79918MEDIUMMaxKB: Sandbox escape via unhooked fexecveEPSS 0.3%CVE-2026-45102CRITICALOneUptime: RCE due to Node.js' vm module escape via error objects and infinite recursionEPSS 0.3%CVE-2026-65899MEDIUMDOMPurify before 3.4.9 Trusted Types Policy State ContaminationEPSS 0.3%CVE-2026-47135HIGHvm2: Sandbox escape via unblocked cross-realm Symbol.for keys + missing bridge write-trap symbol checksEPSS 0.3%CVE-2026-13886MEDIUMInsufficient policy enforcement in Isolated Web Apps in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to bypass content secEPSS 0.3%CVE-2026-13904MEDIUMInappropriate implementation in Safe Browsing in Google Chrome on iOS prior to 150.0.7871.47 allowed a remote attacker to bypass navigation EPSS 0.3%CVE-2026-39421MEDIUMMaxKB: Sandbox escape via ctypes and unhooked SYS_pkey_mprotectEPSS 0.3%CVE-2024-44122HIGHA logic issue was addressed with improved checks. This issue is fixed in iOS 18 and iPadOS 18, macOS Sequoia 15, macOS Sonoma 14.7.1, macOS EPSS 0.3%CVE-2026-84810HIGHclaude-skill-antivirus Analysis Bypass via Manifest-Only Local Directory ScanEPSS 0.3%CVE-2026-5903MEDIUMPolicy bypass in IFrameSandbox in Google Chrome prior to 147.0.7727.55 allowed a remote attacker who convinced a user to engage in specific EPSS 0.3%CVE-2024-39836MEDIUMMunged email address used for password resets and notificationsEPSS 0.3%CVE-2026-47676MEDIUMHono: app.mount() strips mount prefix using undecoded path, causing incorrect routing for percent-encoded pathsEPSS 0.3%CVE-2026-48037MEDIUMHulumi: AccountFoundation reuse paths silently downgrade GuardDuty / Security Hub postureEPSS 0.3%CVE-2026-2803HIGHInformation disclosure, mitigation bypass in the Settings UI componentEPSS 0.3%