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CVE-2026-44552 Open WebUI: Redis Cache Keys tool_servers and terminal_servers Missing Instance Prefix Enable Cross-Instance Cache Poisoning

🗓️ 15 May 2026 19:57:22Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 3 Views

Open WebUI before 0.9.0 allows Redis cache poisoning across instances due to unprefixed tool_servers and terminal_servers.

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13 Jul 2026 16:42Current
6Medium risk
Vulners AI Score6
CVSS 3.18.7
EPSS0.00305
3