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Open WebUI has stored XSS in Excel file preview

🗓️ 13 Jul 2026 15:15:42Reported by Python Packaging AdvisoryType 
pypa
 pypa
🔗 github.com👁 3 Views

Open WebUI previews Excel files unsafely, enabling XSS via sheet to html without sanitization.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-44549
15 May 202621:45
attackerkb
ATTACKERKB
CVE-2026-45318
15 May 202621:28
attackerkb
Circl
CVE-2026-44549
5 May 202617:12
circl
CNNVD
Open WebUI 跨站脚本漏洞
15 May 202600:00
cnnvd
CVE
CVE-2026-44549
15 May 202621:45
cve
Cvelist
CVE-2026-44549 Open WebUI: Stored XSS in excel file preview
15 May 202621:45
cvelist
EUVD
EUVD-2026-30639
15 May 202621:45
euvd
EUVD
EUVD-2026-30659
15 May 202621:28
euvd
Github Security Blog
Open WebUI has stored XSS in Excel file preview
8 May 202622:26
github
NVD
CVE-2026-44549
15 May 202622:16
nvd
Rows per page
Vulners
Node
pypiopen-webuiRange00.8.0

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13 Jul 2026 16:05Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.17.3 - 8.7
EPSS0.00318
SSVC
3