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Open WebUI has stored XSS in Excel file preview

🗓️ 08 May 2026 22:26:17Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 5 Views

Open WebUI previews Excel files unsafely; a crafted spreadsheet can trigger cross site scripting via sheet to html into the DOM.

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
NVD
CVE-2026-44549
15 May 202622:16
nvd
OSV
GHSA-JWF8-PV5P-VHMC Open WebUI has stored XSS in Excel file preview
8 May 202622:26
osv
Rows per page
Vulners
Node
open-webuiRange0.7.2pip

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19 May 2026 15:57Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.3 - 8.7
EPSS0.00012
SSVC
5