Medium severity5.4GHSA Advisory· Published May 15, 2026· Updated May 18, 2026
CVE-2026-45299
CVE-2026-45299
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
open-webuiPyPI | < 0.8.0 | 0.8.0 |
Affected products
1- Range: < 0.8.0
Patches
Vulnerability mechanics
References
4- github.com/advisories/GHSA-6gh2-q7cp-9qf6ghsaADVISORY
- github.com/open-webui/open-webui/security/advisories/GHSA-6gh2-q7cp-9qf6nvdMitigationVendor AdvisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2026-45299ghsaADVISORY
- github.com/open-webui/open-webui/releases/tag/v0.8.0ghsaWEB
News mentions
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