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Vulnerability record · CVE-2026-59216 · published 9 July 2026

CVE-2026-59216: Openwebui open webui code injection vulnerability

Openwebui · Open Webui

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.

9.0 CVSS 3.1 Critical EPSS 0.45% · top 63.1% CWE-94 · Code injectionCWE-200 · Information exposure
9.0CVSS 3.1 base score
0.45%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
5References
13 Jul 2026Last modified by NVD

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.

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/open-webui/open-webui/commit/386ac958144dbbbf0aa6e268070d72b681a318aa Patch
https://github.com/open-webui/open-webui/pull/25763 Issue TrackingPatch
https://github.com/open-webui/open-webui/releases/tag/v0.10.0 ProductRelease Notes
https://github.com/open-webui/open-webui/security/advisories/GHSA-74h3-cxq7-vc5q MitigationVendor Advisory
https://github.com/open-webui/open-webui/security/advisories/GHSA-74h3-cxq7-vc5q MitigationVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-59216), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.