What’s Vulnerable › Vulnerabilities
CVE-2026-45299: Open WebUI: Stored Cross-Site Scripting In Profile Picture
- Severity: medium (CVSS 5.4 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-05-15 · updated 2026-06-17
- Weakness: CWE-79
Description
Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.8.0, the profile_image_url field on the user profile update form accepted arbitrary data: URI values without MIME-type validation, resulting in a XSS vulnerability. This vulnerability is fixed in 0.8.0.
Affected products
- open-webui: before 0.8.0 — fixed in 0.8.0
How to fix
Upgrade to a fixed version: open-webui 0.8.0. Check the vendor advisory for mitigations.
References
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