CVE-2026-56399: falha de média gravidade em open-webui
Open WebUI - Server-Side Request Forgery via Location Redirect in /api/v1/retrieval/process/web
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13Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 5.3epss 0.5%
Open WebUI before 0.6.27 contains a server-side request forgery vulnerability in the /api/v1/retrieval/process/web endpoint that allows authenticated users to bypass SSRF protections. Attackers can manipulate URL parameters with location redirect headers to access internal services and potentially execute commands via instance secrets.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N
Produtos afetados
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Referências
https://github.com/open-webui/open-webui/commit/02238d3113e966c353fce18f1b65117380896774https://github.com/open-webui/open-webui/security/advisories/GHSA-82r6-c5jm-f3mwhttps://www.vulncheck.com/advisories/open-webui-server-side-request-forgery-via-location-redirect-in-api-v1-retrieval-process-web