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OpenAdvisories
High · 7.7 CVE-2026-59216 EUVD-2026-42627GHSA-74h3-cxq7-vc5qPYSEC-2026-3592

Open WebUI: Cross-user code-interpreter and tool execution via unvalidated Socket.IO event-caller session_id

Published Jul 9, 2026 · Updated Jul 10, 2026 · Assigned by GitHub_M

Description

Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. Prior to 0.10.0, get_event_call delivered execute:python and execute:tool Socket.IO events to a client-supplied session_id after checking only that the session was connected, allowing authenticated users who learned another socket ID through ydoc:document:join to run code interpreter Python or tools in that user session. This issue is fixed in version 0.10.0.

Affected products

VendorProductAffectedFixed
open-webui open-webui < 0.10.0 —

Affected packages

EcosystemPackageAffectedFixedRecord
PyPI open-webui < 0.10.0 0.10.0 GHSA-74h3-cxq7-vc5q

References