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Tag: CVE-2026-56400

Critical CVEs

CVE-2026-56400 — Critical vulnerability brief

open-webui before 0.3.14 contains a cross-origin resource sharing misconfiguration allowing arbitrary origins with allow_origins=* and authenticated requests to the /api/v1/functions endpoint. Attackers…

critical Critical CVE CVE-2026-56400
July 15, 2026