Incorrect Permission Assignment for Critical Resource Affecting open-webui package, versions [,0.3.16)
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-PYTHON-OPENWEBUI-16874126
- published25 May 2026
- disclosed14 May 2026
- creditUnkYuval Galnown
Introduced: 14 May 2026
NewCVE-2026-45301 (opens in a new tab)How to fix?
Upgrade open-webui to version 0.3.16 or higher.
Overview
open-webui is an Open WebUI
Affected versions of this package are vulnerable to Incorrect Permission Assignment for Critical Resource in the files/* endpoints. An attacker can list, access and delete every uploaded file due to absence of authorisation on these endpoints.