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Open WebUI has Knowledge Base Destruction and RAG Poisoning via Unauthorized Collection Overwrite

🗓️ 13 Jul 2026 15:15:42Reported by Python Packaging AdvisoryType 
pypa
 pypa
🔗 github.com👁 4 Views

Open WebUI permits unauthorized overwriting of knowledge base collections via a web endpoint, enabling destruction or poisoning.

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13 Jul 2026 16:05Current
6.2Medium risk
Vulners AI Score6.2
CVSS 3.18.1
EPSS0.00295
SSVC
4