Falhas do tipo CWE-918

3.076 resultados

Falsificação de Solicitação do Lado do Servidor (SSRF)

O servidor web recebe uma URL de um cliente e a recupera sem validar adequadamente o destino, permitindo que um atacante redirecione requisições para hosts internos, serviços privados ou IPs arbitrários. O risco é grave: exposição de dados internos, acesso a serviços administrativos, varredura de rede interna e até execução de código em sistemas conectados.

Exemplo

Uma aplicação oferece um recurso de 'baixar imagem de URL': o usuário envia `https://attacker.com/fetch?url=http://localhost:8080/admin`, e o servidor, sem validar, faz a requisição e retorna o conteúdo da página admin interna ou de um banco de dados local exposto.

Como mitigar

Valide e liste explicitamente domínios/IPs permitidos (whitelist), bloqueie ranges de IPs privados (10.0.0.0/8, 127.0.0.0/8, 169.254.0.0/16, 172.16.0.0/12, 192.168.0.0/16), use esquemas de URL permitidos (apenas http/https) e desabilite redirects automáticos ou validar o destino final. Considere usar um proxy ou gateway isolado para requisições externas.

CVE-2024-33117MEDIUMcrmeb_java v1.3.4 was discovered to contain a Server-Side Request Forgery (SSRF) via the mergeList method in class com.zbkj.front.pub.ImageMEPSS 0.5%CVE-2026-55523HIGHPraisonAI has a`web_crawl` SSRF protection bypass via unchecked redirect targetsEPSS 0.5%CVE-2025-4012MEDIUMplayeduxyz PlayEdu 开源培训系统 User Avatar create server-side request forgeryEPSS 0.5%CVE-2025-11427MEDIUMWP Migrate Lite <= 2.7.6 - Unauthenticated Blind Server-Side Request ForgeryEPSS 0.5%CVE-2026-81091HIGHmcp-use Inspector Proxy Server-Side Request Forgery via Caller-Supplied Target URLEPSS 0.5%CVE-2025-31116MEDIUMMobile Security Framework (MobSF) has a SSRF Vulnerability fix bypass on assetlinks_check with DNS RebindingEPSS 0.5%CVE-2026-70479HIGHOpen WebUI: SSRF into internal services via unvalidated sub-resource requests in the Playwright web loaderEPSS 0.5%CVE-2026-75511MEDIUMNovu: Server-Side Request Forgery (SSRF) via Chat Provider Webhook URLsEPSS 0.5%CVE-2026-35219HIGHBudibase: SSRF in Automation Steps - Webhook, Zapier, N8N, Slack, Discord Bypass IP BlacklistEPSS 0.5%CVE-2026-65985MEDIUMFUXA: SSRF hardening for `device-webapi-request`EPSS 0.5%CVE-2025-3787MEDIUMPbootCMS Image server-side request forgeryEPSS 0.5%CVE-2026-16194MEDIUMzhayujie CowAgent web_fetch.py WebFetch.execute server-side request forgeryEPSS 0.5%CVE-2026-63313HIGH9Router before 0.4.72 Server-Side Request Forgery via /v1/web/fetchEPSS 0.5%CVE-2026-73087LOWDozzle: SSRF guard bypass via IPv6 transition addresses (6to4/NAT64/Teredo) in webhook notification dispatcherEPSS 0.5%CVE-2026-16124MEDIUMnextlevelbuilder GoClaw web_fetch web_shared.go isPrivateIP server-side request forgeryEPSS 0.5%CVE-2026-32591MEDIUMMirror-registry: quay: server-side request forgery in proxy cache upstream registry configurationEPSS 0.5%CVE-2026-63464HIGHNebula-mesh allows non-admin operators to disable webhook SSRF protection via `allow_private`EPSS 0.5%CVE-2026-22874CRITICALGitea webhook and migration allow-list filtering permits SSRFEPSS 0.5%CVE-2023-41899MEDIUMPartial Server-Side Request Forgery in Home Assistant Core EPSS 0.5%CVE-2026-55791MEDIUMCraft CMS: Blind SSRF and Arbitrary JavaScript Injection via Host Header Poisoning in actionResourceJsEPSS 0.5%