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Open WebUI: shared-chat branch ignores access_type, allowing unauthorized file deletion

๐Ÿ—“๏ธย 14 May 2026ย 20:28:34Reported byย GitHub Advisory DatabaseTypeย 
github
ย github
๐Ÿ”—ย github.com๐Ÿ‘ย 5ย Views

Any authenticated user can delete others' files if the file is in any shared chat, due to a has_access_to_file bypass.

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15 May 2026 23:55Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.18
EPSS0.00045
SSVC
5