Falhas do tipo CWE-918

3.091 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-2026-19957MEDIUMgraphlit graphlit-mcp-server ssrf-test Endpoint tools.ts fetch server-side request forgeryEPSS 0.4%CVE-2026-15624MEDIUMnextlevelbuilder GoClaw invoke Endpoint create_video_byteplus.go bytePlusDownloadVideo server-side request forgeryEPSS 0.4%CVE-2026-94051MEDIUM0717376 cowork_bench pdf-tools-mcp server.py ControlFlowNode server-side request forgeryEPSS 0.4%CVE-2026-7084MEDIUMHBAI-Ltd Toonflow-app getCodeByLink Endpoint getCodeByLink.ts fetch server-side request forgeryEPSS 0.4%CVE-2026-19752MEDIUMEnzoVezzaro mcp-dominican-layer PDF Parsing index.ts parse-pdf server-side request forgeryEPSS 0.4%CVE-2026-33619MEDIUMPinchTab has Unauthenticated Blind SSRF in Task Scheduler via Unvalidated callbackUrlEPSS 0.4%CVE-2026-74858MEDIUMjae-jae fetcher-mcp URL Validation security-credentials fetch_urls server-side request forgeryEPSS 0.4%CVE-2025-1447MEDIUMkasuganosoras Pigeon index.php server-side request forgeryEPSS 0.4%CVE-2026-7605MEDIUMJeecgBoot uploadImgByHttpEndpoint CommonController.java HttpFileToMultipartFileUtil.downloadImageData server-side request forgeryEPSS 0.4%CVE-2026-39921MEDIUMGeoNode < 4.4.5, 5.0.2 SSRF via Document UploadEPSS 0.4%CVE-2025-28197CRITICALCrawl4AI <=0.4.247 is vulnerable to SSRF in /crawl4ai/async_dispatcher.py.EPSS 0.4%CVE-2026-35187HIGHpyLoad has SSRF in parse_urls API endpoint via unvalidated URL parameterEPSS 0.4%CVE-2026-6587MEDIUMvibrantlabsai RAGAS Collections util.py _try_process_url server-side request forgeryEPSS 0.4%CVE-2026-39361HIGHOpenObserve has a SSRF Protection Bypass via IPv6 Bracket Notation in validate_enrichment_urlEPSS 0.4%CVE-2026-0807HIGHFrontis Blocks <= 1.1.6 - Unauthenticated Server-Side Request Forgery via 'url' ParameterEPSS 0.4%CVE-2026-11714HIGHIBM WebSphere Application Server Liberty is affected by an authorization bypass vulnerabilityEPSS 0.4%CVE-2026-42260HIGHOpen-WebSearch: SSRF in `fetchWebContent` MCP tool: bracketed IPv6 literals and non-resolving hostname check bypass `isPrivateOrLocalHostname`EPSS 0.4%CVE-2025-29460HIGHAn issue in MyBB 1.8.38 allows a remote attacker to obtain sensitive information via the Add Mycode function. NOTE: the Supplier disputes thEPSS 0.4%CVE-2026-61646MEDIUMFastGPT: Shared axios SSRF guard validates only the initial URL before following redirectsEPSS 0.4%CVE-2025-47791MEDIUMNextcloud Server's test remote endpoint is not rate limitedEPSS 0.4%