CVE-2024-7043: Open WebUI Allows Arbitrary File Reading and Deletion
An improper access control vulnerability in open-webui/open-webui v0.3.8 allows attackers to view and delete any files. The application does not verify whether the attacker is an administrator, allowing the attacker to directly call the GET /api/v1/files/ interface to retrieve information on all files uploaded by users, which includes the ID values.
Published Mar 20, 2025 · Updated Oct 15, 2025
Affected packages
open-webui
- Ecosystem
- PyPI
- Affected
- <= 0.3.8
- Fixed in
- No patched version yet
- Check
pip show open-webui
Advisory details
From the GitHub Advisory Database (CC BY 4.0).
An improper access control vulnerability in open-webui/open-webui v0.3.8 allows attackers to view and delete any files. The application does not verify whether the attacker is an administrator, allowing the attacker to directly call the GET /api/v1/files/ interface to retrieve information on all files uploaded by users, which includes the ID values. The attacker can then use the GET /api/v1/files/{file_id} interface to obtain information on any file and the DELETE /api/v1/files/{file_id} interface to delete any file.
References
How this page is made: the data panel comes from the GitHub Advisory Database, CISA’s KEV catalog, the NVD and FIRST EPSS, and updates twice a day. No analysis has been written for this entry yet. Methodology
More Open WebUI vulnerabilities
All Open WebUI entriesCVE-2026-87011
Open WebUI: Unauthenticated requests can stall the server via uncached OIDC fetches in back-channel logout
high7.5Sep 10, 2026CVE-2026-87012
Open WebUI: Any authenticated user can suppress calendar alerts instance-wide via a non-numeric alert value
medium4.3Sep 10, 2026CVE-2026-87013
Open WebUI: Any authenticated user can start a non-terminating request via a folder parent cycle
medium4.3Sep 10, 2026CVE-2026-87014
Open WebUI: Admin demoted through SSO role sync keeps read and write access to all users' notes
medium6.5Sep 10, 2026CVE-2026-87015
Open WebUI: A user's session cookies are sent to tool servers configured for bearer authentication
medium6.8Sep 10, 2026CVE-2026-87016
Open WebUI: Sign-in as another user via wildcard characters in the OAuth subject claim on SQLite
high8.1Sep 10, 2026
