CVE-2026-110223: falha de baixa gravidade em Kareadita Kavita
Kavita 0.9.0 through 0.9.1.4 SSRF Blocklist Bypass via upload-cbl-file Endpoint
Publicada em · Atualizada em
Aviso por e-mail quando ela entrar no KEV, ganhar PoC pública ou subir de nota.
8Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 2.3epss 0.3%
Kavita 0.9.0 through 0.9.1.4 contains a server-side request forgery vulnerability that allows authenticated users to bypass the SSRF blocklist through DNS rebinding or HTTPS redirects. Attackers can submit a URL to POST /api/Cbl/upload-cbl-file whose host rebinds or redirects to internal addresses after validation, enabling blind internal port and service probing.
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Produtos afetados
Kareadita · KavitaCVEs relacionadas — Kareadita Kavita
No mesmo produto, das mais perigosas para as menos.
CVE-2022-51024HIGHKavita < 0.5.4.1 Unauthenticated Path Traversal via cover-upload EndpointEPSS 0.6%CVE-2024-39307LOWCross-Site Scripting (XSS) vulnerability via crafted ebooks in KavitaEPSS 0.5%CVE-2026-44775MEDIUMKavita: No authentication at /api/Reader/imageEPSS 0.3%CVE-2026-44776MEDIUMKavita: IDOR in /api/Download/*EPSS 0.3%CVE-2026-47202CRITICALKavita: Pre-Auth Account TakeoverEPSS 0.2%
Referências
https://github.com/Kareadita/Kavitahttps://github.com/Kareadita/Kavita/blob/879b8b73eb41d66f88dde8eb874cc99a3397eb11/Kavita.Common/Helpers/FlurlConfiguration.cs#L46-L89https://github.com/Kareadita/Kavita/blob/879b8b73eb41d66f88dde8eb874cc99a3397eb11/Kavita.Server/Controllers/CBLController.cs#L82-L108https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/kavita-cbl-url-preflight-ssrfhttps://www.vulncheck.com/advisories/kavita-0.9.0-through-0.9.1.4-ssrf-blocklist-bypass-via-upload-cbl-file-endpoint