CVE-2026-45299 — MEDIUM (5.4)

Q: How severe is CVE-2026-45299?

CVE-2026-45299 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-45299?

Check the references section above for vendor advisories and patch information. Affected products include: Openwebui Open Webui.

Vulnerability 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.

CVSS Score

5.4

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Openwebui	Open Webui	< 0.8.0

Related Weaknesses (CWE)

CWE-79

References

https://github.com/open-webui/open-webui/security/advisories/GHSA-6gh2-q7cp-9qf6MitigationVendor Advisory

FAQ

What is CVE-2026-45299?

CVE-2026-45299 is a vulnerability with a CVSS score of 5.4 (MEDIUM). 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: ...

How severe is CVE-2026-45299?

CVE-2026-45299 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-45299?

Check the references section above for vendor advisories and patch information. Affected products include: Openwebui Open Webui.