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CVE-2026-45303

🗓️ 19 May 2026 13:56:47Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 6 Views

Open WebUI before 0.6.5 allows script injection via chat HTML rendering in a sandboxed iFrame.

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15 May 202621:21
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14 May 202620:16
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15 May 202622:16
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OSV
GHSA-4VRC-M9CH-6M3R Open WebUI has stored XSS via the HTML renedering view
14 May 202620:16
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Positive Technologies
PT-2026-41164
14 May 202600:00
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19 May 2026 13:56Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.7
EPSS0.00036
SSVC
6