Description
In version v0.3.8 of open-webui/open-webui, there is an improper access control vulnerability. On the frontend admin page, administrators are intended to view only the chats of non-admin members. However, by modifying the user_id parameter, it is possible to view the chats of any administrator, including those of other admin (owner) accounts.
References (1)
Core 1
Core References
Exploit, Third Party Advisory
https://huntr.com/bounties/bd182309-4aa4-4747-941e-bbc1741955c1
Scores
CVSS v3
4.9
EPSS
0.0032
EPSS Percentile
55.3%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-639
Status
published
Products (1)
openwebui/open_webui
0.3.8
Published
Mar 20, 2025
Tracked Since
Feb 18, 2026