Falhas do tipo CWE-918

3.099 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-2026-31878MEDIUMFrappe: Possible SSRF by any authenticated userEPSS 0.3%CVE-2025-7813HIGHEvent Manager, Events Calendar, Booking, Registrations and Tickets – Eventin <= 4.0.37 - Unauthenticated Server-Side Request ForgeryEPSS 0.3%CVE-2026-10287MEDIUMSourceCodester SEO Meta Tag Extractor index.php get_headers server-side request forgeryEPSS 0.3%CVE-2026-56678MEDIUM9Router: Kiro region injection allows authenticated SSRF with Authorization header forwardingEPSS 0.3%CVE-2024-5031HIGHMemberPress <= 1.11.29 - Authenticated (Contributor+) Blind Server-Side Request Forgery via mepr-user-file ShortcodeEPSS 0.3%CVE-2026-56779MEDIUMMaxKB < 2.10.0 - Server-Side Request Forgery via downloadCallbackUrl and download_url ParametersEPSS 0.3%CVE-2026-42180MEDIUMLemmy: SSRF in /api/v3/post via Webmention dispatchEPSS 0.3%CVE-2026-46548MEDIUMNocoDB: SSRF Protection Bypass in Notification Webhook Plugins (Slack, Discord, Mattermost, Teams)EPSS 0.3%CVE-2026-1561MEDIUMIBM WebSphere Application Server Liberty Server-Side Request ForgeryEPSS 0.3%CVE-2024-57252MEDIUMOtCMS <=V7.46 is vulnerable to Server-Side Request Forgery (SSRF) in /admin/read.php, which can Read system files arbitrarily.EPSS 0.3%CVE-2026-1857MEDIUMGutenberg Blocks with AI by Kadence WP <= 3.6.1 - Authenticated (Contributor+) Server-Side Request Forgery via 'endpoint' ParameterEPSS 0.3%CVE-2026-13604MEDIUMPixelavo < 1.5.4 - Unauthenticated Facebook CAPI Event Injection via pixelavo_event AJAXEPSS 0.3%CVE-2026-10771MEDIUMcrmeb crmeb_java base64 Qrcode Endpoint RestTemplateUtil.java RestTemplate.getForEntity server-side request forgeryEPSS 0.3%CVE-2026-33637NONEFaraday: Protocol-relative URI objects still bypass host scoping (possible incomplete fix for GHSA-33mh-2634-fwr2)EPSS 0.3%CVE-2025-13789MEDIUMZenTao model.php makeRequest server-side request forgeryEPSS 0.3%CVE-2025-6142MEDIUMIntera InHire server-side request forgeryEPSS 0.3%CVE-2025-11128MEDIUMFeedzy RSS Feeds Lite <= 5.1.0 - Authenticated (Subscriber+) Server-Side Request ForgeryEPSS 0.3%CVE-2026-40516HIGHOpenHarness SSRF via web_fetch and web_searchEPSS 0.3%CVE-2026-46561MEDIUMpyLoad: SSRF via HTTP Redirect Bypass in parse_urls APIEPSS 0.3%CVE-2026-77242HIGHMCP Atlassian: Incomplete fix for CVE-2026-27826: DNS rebinding bypasses SSRF validation (validated IP not pinned)EPSS 0.3%