Missing Authorization Affecting open-webui package, versions [,0.9.6)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.24% (16th percentile)

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  • Snyk IDSNYK-PYTHON-OPENWEBUI-17400334
  • published22 Jun 2026
  • disclosed17 Jun 2026
  • credit0xEr3n, 5yu4n

Introduced: 17 Jun 2026

NewCVE-2026-54010  (opens in a new tab)
CWE-284  (opens in a new tab)
CWE-639  (opens in a new tab)
CWE-862  (opens in a new tab)

How to fix?

Upgrade open-webui to version 0.9.6 or higher.

Overview

open-webui is an Open WebUI

Affected versions of this package are vulnerable to Missing Authorization through the improper authorization checks in the insert_chat_files process. An attacker can gain unauthorized access to and delete files belonging to other users by attaching arbitrary file identifiers to their own chat messages and leveraging shared chat associations.

CVSS Base Scores

version 4.0
version 3.1