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CVE-2026-45301

CVE-2026-45301 · Open WebUI: Missing permission check in files API allows authenticated users to list, access and delete every uploaded file

This page contains facts from public vulnerability sources. Check the original advisory before updating.

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.3.16, a missing permission check in all files related API endpoints allows any authenticated user to list, access and delete every file uploaded by every user to the platform. This vulnerability is fixed in 0.3.16.

CVSS 8.1 · High · EPSS 0.3% · Fix available

Published
Updated

Stack: python

Affected products and versions

  • open-webui

    Versions
    • < 0.3.16: Affected

    No fix published

  • open-webui PyPI

    Versions
    • 0.1.124
    • 0.1.125
    • 0.2.0
    • 0.2.1
    • 0.2.2
    • 0.2.3
    • 0.2.4
    • 0.2.5
    • 0.3.0
    • 0.3.1
    • 0.3.10
    • 0.3.12
    • 0.3.13
    • 0.3.14
    • 0.3.15
    • 0.3.2
    • 0.3.3
    • 0.3.4
    • 0.3.5
    • 0.3.6
    • 0.3.7
    • 0.3.8
    • 0.3.9
    Affected ranges
    • ECOSYSTEM: < 0.3.16

    Update to 0.3.16

Original sources

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