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Open WebUI: Redis Cache Keys tool_servers and terminal_servers Missing Instance Prefix Enable Cross-Instance Cache Poisoning

🗓️ 13 Jul 2026 15:15:41Reported by Python Packaging AdvisoryType 
pypa
 pypa
🔗 github.com👁 3 Views

Open WebUI uses unprefixed Redis keys tool_servers and terminal_servers, risking cross instance cache poisoning.

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13 Jul 2026 16:05Current
6.2Medium risk
Vulners AI Score6.2
CVSS 3.18.7
EPSS0.00305
SSVC
3