Fallos del tipo CWE-918

3082 resultados

Server-Side Request Forgery (SSRF)

Ocorre quando a aplicação web busca conteúdo de uma URL fornecida pelo usuário sem validar adequadamente o destino. Um atacante consegue fazer o servidor requisitar URLs não autorizadas — internas, administrativas ou de terceiros — aproveitando a confiança e as permissões que o servidor possui na rede.

Ejemplo

Um sistema permite gerar thumbnails de imagens externas: o usuário passa uma URL e o servidor faz o download. Um atacante envia 'http://localhost:8080/admin' e consegue acessar painéis administrativos internos que não deveria. Ou envia 'http://169.254.169.254/latest/meta-data' em ambientes AWS e rouba credenciais.

Cómo mitigar

Mantenha uma whitelist rigorosa de domínios e IPs permitidos; bloqueie ranges privados (10.0.0.0/8, 127.0.0.0/8, 169.254.0.0/16) e metadados-servers por padrão; valide URLs antes de fazer requisições; use bibliotecas de parsing robustas; considere isolamento de rede para requisições externas.

CVE-2026-19375MEDIUMdmitriiweb article-scraper-mcp server.py fetch_article server-side request forgeryEPSS 0.4%CVE-2026-19340MEDIUManubissbe ProjectHub-Mcp Webhooks API complete_backend.js server-side request forgeryEPSS 0.4%CVE-2026-15620MEDIUMmosaxiv clawlet tool_web_fetch.go tools.webFetch server-side request forgeryEPSS 0.4%CVE-2026-15668MEDIUMlouisho5 picobot web Tool web.go WebTool.Execute server-side request forgeryEPSS 0.4%CVE-2023-36679HIGHWordPress Spectra plugin <= 2.6.6 - Server Side Request Forgery (SSRF) vulnerabilityEPSS 0.4%CVE-2026-40100MEDIUMFastGPT has Unauthenticated SSRF in /api/core/app/mcpTools/runTool via missing CHECK_INTERNAL_IP defaultEPSS 0.4%CVE-2026-3052MEDIUMDataLinkDC dinky Flink Proxy Controller FlinkProxyController.java proxyUba server-side request forgeryEPSS 0.4%CVE-2026-33659LOWEspoCRM: SSRF via DNS Rebinding in Attachment fromImageUrl Endpoint Allows Internal Network AccessEPSS 0.4%CVE-2026-56734MEDIUMZammad: Avatar Image URL Server-Side Request ForwardingEPSS 0.4%CVE-2026-47160MEDIUMVaultwarden: Server-side request forgery (SSRF) via Icon Endpoint Decimal/Hex/Octal IP BypassEPSS 0.4%CVE-2026-84697MEDIUMMailpit SSRF Deny List Bypass via Azure Metadata and IPv6 PrefixEPSS 0.4%CVE-2026-34443MEDIUMFreeScout: SSRF protection bypass via broken CIDR check in checkIpByMask()EPSS 0.4%CVE-2025-27501HIGHServer Side Request Forgery in Ziti ConsoleEPSS 0.4%CVE-2026-33399HIGHWallos: SSRF Bypass - Incomplete Fix for CVE-2026-30839/30840EPSS 0.4%CVE-2026-72768MEDIUMn8n before 2.32.1 SSRF Protection Bypass via MCP ClientEPSS 0.4%CVE-2025-2243MEDIUMSSRF in GravityZone Console via DNS Truncation (VA-12634)EPSS 0.4%CVE-2026-84175MEDIUMIn Eclipse Ditto versions 3.0.0 to 3.9.6, the Things service fetches WoT (Web of Things) ThingModels over HTTP from URLs supplied by API useEPSS 0.4%CVE-2026-50134MEDIUMHugo: security.http.urls allow-list bypass via HTTP redirectsEPSS 0.4%CVE-2026-88403MEDIUMA Server-Side Request Forgery (SSRF) in the serverRequest function of nocobase v2.1.21 allows authenticated attackers to scan internal resouEPSS 0.4%CVE-2026-86240MEDIUMliufee FeehiCMS UEditor Uploader.php catchImage server-side request forgeryEPSS 0.4%