Weaknesses of type CWE-918

3,097 results

Falsificação de Solicitação no Servidor (SSRF)

O servidor web recupera conteúdo de uma URL fornecida pelo usuário sem validar adequadamente o destino. Isso permite que um atacante force o servidor a fazer requisições para hosts internos, serviços privados ou sistemas que não deveriam ser acessíveis, contornando controles de rede e autenticação.

Example

Uma aplicação oferece um proxy de imagens: recebe a URL 'http://exemplo.com/foto.jpg' e retorna o conteúdo. Um atacante envia 'http://localhost:8080/admin' ou 'http://192.168.1.100/dados-internos', forçando o servidor a acessar sistemas internos e exfiltrar dados sensíveis.

How to mitigate

Valide e faça whitelist de domínios/IPs permitidos antes de fazer a requisição; rejeite URLs locais, privadas (10.0.0.0/8, 172.16.0.0/12, 192.168.0.0/16) e metadados (169.254.169.254); use DNS pinning e resoluções contínuas. Em clouds, restrinja acesso ao serviço de metadados via iptables ou IMDSv2.

CVE-2026-19984MEDIUMjkawamoto mcp-florence2 __init__.py get_images server-side request forgeryEPSS 0.4%CVE-2026-19957MEDIUMgraphlit graphlit-mcp-server ssrf-test Endpoint tools.ts fetch server-side request forgeryEPSS 0.4%CVE-2026-33619MEDIUMPinchTab has Unauthenticated Blind SSRF in Task Scheduler via Unvalidated callbackUrlEPSS 0.4%CVE-2026-19339MEDIUMaliyun alibabacloud-dataworks-mcp-server initResources.ts ReadResourceRequestSchema server-side request forgeryEPSS 0.4%CVE-2026-81446HIGHDell OpenManage Server Administrator, versions prior to 11.1.0.3, contains a Server-Side Request Forgery (SSRF) vulnerability. An unauthentiEPSS 0.4%CVE-2026-74858MEDIUMjae-jae fetcher-mcp URL Validation security-credentials fetch_urls server-side request forgeryEPSS 0.4%CVE-2026-82556MEDIUMForgejo Repository Migration is_migrate_allowed.go net.LookupIP server-side request forgeryEPSS 0.4%CVE-2026-90814MEDIUMcosmicstack-labs mercury-agent GitHub API github.ts githubRequest server-side request forgeryEPSS 0.4%CVE-2026-7604MEDIUMJeecgBoot OpenApi Service OpenApiController.java OpenApiController.call server-side request forgeryEPSS 0.4%CVE-2026-7603MEDIUMJeecgBoot LoadFile Endpoint FileDownloadUtils.jav checkPathTraversalBatch server-side request forgeryEPSS 0.4%CVE-2026-15624MEDIUMnextlevelbuilder GoClaw invoke Endpoint create_video_byteplus.go bytePlusDownloadVideo server-side request forgeryEPSS 0.4%CVE-2026-39921MEDIUMGeoNode < 4.4.5, 5.0.2 SSRF via Document UploadEPSS 0.4%CVE-2026-78061MEDIUMvas3k TaxHacker Email Sync imap-client.ts buildImapConfig server-side request forgeryEPSS 0.4%CVE-2024-22408HIGHServer-Side Request Forgery (SSRF) in Shopware Flow BuilderEPSS 0.4%CVE-2026-74842MEDIUMKira-Pgr PromptShopMCP Image-Toolkit-MCP-Server server.py download_image server-side request forgeryEPSS 0.4%CVE-2026-7729MEDIUMpixelsock directus-mcp MCP index.ts validateUrl server-side request forgeryEPSS 0.4%CVE-2026-15500MEDIUMAstrBotDevs AstrBot market_list Endpoint plugin.py get_online_plugins server-side request forgeryEPSS 0.4%CVE-2026-19246MEDIUMHKUDS nanobot Provider-returned Image URL image_generation.py _download_image_data_url server-side request forgeryEPSS 0.4%CVE-2025-1447MEDIUMkasuganosoras Pigeon index.php server-side request forgeryEPSS 0.4%CVE-2026-92527MEDIUMchatwoot Shopify OAuth callbacks_controller.rb server-side request forgeryEPSS 0.4%