CVE-2026-59216

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.

PUBLISHED Reserved 2026-07-02 | Published 2026-07-09 | Updated 2026-07-10 | Assigner GitHub_M

Problem types

CWE-94: Improper Control of Generation of Code ('Code Injection')

CWE-200: Exposure of Sensitive Information to an Unauthorized Actor

CWE-639: Authorization Bypass Through User-Controlled Key

CWE-862: Missing Authorization

Product status

References

github.com/...-webui/security/advisories/GHSA-74h3-cxq7-vc5q exploit

github.com/...-webui/security/advisories/GHSA-74h3-cxq7-vc5q

github.com/open-webui/open-webui/pull/25763

github.com/...ommit/386ac958144dbbbf0aa6e268070d72b681a318aa

github.com/open-webui/open-webui/releases/tag/v0.10.0

cve.org (CVE-2026-59216)

nvd.nist.gov (CVE-2026-59216)

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