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PYSEC-2026-2732 Open WebUI: Deactivated Channel Members Retain Full Access to Group/DM Channels

🗓️ 13 Jul 2026 15:15:42Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 3 Views

Deactivated Channel Members Retain Full Access to Group/DM Channels Affected Component Channel membership authorization check: backend/open_webui/models/channels.py (lines 663-673, is_user_channel_member) Used at 15 locations in backend/open_webui...

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13 Jul 2026 16:32Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.15.4
EPSS0.00178
3