In open-webui/open-webui version v0.3.8, there is an improper privilege management vulnerability. The application allows an attacker, acting as an admin, to delete other administrators via the API endpoint `http://0.0.0.0:8080/api/v1/users/{uuid_administrator}`. This action is restricted by the user interface but can be performed through direct API calls.
CVE ID: CVE-2024-7039
CVSS Base Severity: HIGH
CVSS Base Score: 8.3
CVSS Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
Vendor: open-webui
Product: open-webui/open-webui
EPSS Score: 0.04% (probability of being exploited)
EPSS Percentile: 10.94% (scored less or equal to compared to others)
EPSS Date: 2025-04-18 (when was this score calculated)