CVE-2026-45397 – Open WebUI: Unauthenticated RAG Configuration Disclosure

CVE ID :CVE-2026-45397

Published : May 15, 2026, 8:34 p.m. | 23 minutes ago

Description :Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.5, GET /api/v1/retrieval/ returns live RAG pipeline configuration to any unauthenticated HTTP client. No Authorization header, cookie, or API key is required. Every adjacent endpoint on the same router (/embedding, /config) is correctly guarded by get_admin_user making this a targeted omission. This vulnerability is fixed in 0.9.5.

Severity: 0.0 | NA

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