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Open WebUI: Stored web worker XSS via Pyodide

🗓️ 24 Jul 2026 16:54:40Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 8 Views

WebUI lets Pyodide issue requests with victim session, enabling remote execution from a chat payload.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-59214
9 Jul 202615:51
attackerkb
Circl
CVE-2026-59214
10 Jul 202619:50
circl
CVE
CVE-2026-59214
9 Jul 202615:51
cve
Cvelist
CVE-2026-59214 Open WebUI: Stored web worker XSS via Pyodide
9 Jul 202615:51
cvelist
EUVD
EUVD-2026-42616
24 Jul 202616:54
euvd
NVD
CVE-2026-59214
9 Jul 202617:17
nvd
OSV
CVE-2026-59214 Open WebUI: Stored web worker XSS via Pyodide
9 Jul 202615:51
osv
OSV
GHSA-4R2P-27MH-5M22 Open WebUI: Stored web worker XSS via Pyodide
24 Jul 202616:54
osv
Positive Technologies
PT-2026-56827
9 Jul 202600:00
ptsecurity
Snyk
Cross-site Scripting (XSS)
24 Jul 202616:54
snyk
Rows per page
Vulners
Node
open-webuiRange<0.10.0pip

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24 Jul 2026 16:54Current
6.6Medium risk
Vulners AI Score6.6
CVSS 3.17.3 - 9
EPSS0.00286
SSVC
8