CVE-2026-109296 | BDVDB-2026-386342 Detail

Description#

Open WebUI before 0.11.4 contains a missing authorization vulnerability that allows authenticated users to reach disabled model provider backends by supplying an explicit backend index. Attackers can pass the index as a path segment or query parameter on Ollama and OpenAI-compatible listing routes to trigger requests carrying configured API keys, read version strings, and enumerate connections.

Impact#

Weaknesses#

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Exploit#

History#

1. Version 12026-10-12Record published in the CVE List.
2. Version 22026-10-23Most recent update recorded in the CVE List.