---
id: CVE-2026-59216
title: >-
  Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI
  platform
summary: >-
  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…
severity: high
cvss: 7.7
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N'
cwe:
  - CWE-94
  - CWE-200
  - CWE-639
  - CWE-862
vendor: openwebui
product: open_webui
affected:
  - open_webui < 0.10.0
patched:
  - open_webui 0.10.0
published: '2026-07-09'
updated: '2026-07-13'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-59216'
references:
  - url: >-
      https://github.com/open-webui/open-webui/commit/386ac958144dbbbf0aa6e268070d72b681a318aa
    label: security-advisories@github.com
  - url: 'https://github.com/open-webui/open-webui/pull/25763'
    label: security-advisories@github.com
  - url: 'https://github.com/open-webui/open-webui/releases/tag/v0.10.0'
    label: security-advisories@github.com
  - url: >-
      https://github.com/open-webui/open-webui/security/advisories/GHSA-74h3-cxq7-vc5q
    label: security-advisories@github.com
  - url: >-
      https://github.com/open-webui/open-webui/security/advisories/GHSA-74h3-cxq7-vc5q
    label: 134c704f-9b21-4f2e-91b3-4a467353bcc0
tags:
  - nvd
epss: 0.00454
epssPercentile: 0.36726
ingestedAt: '2026-07-13T12:26:57.207Z'
---

## Overview

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

- `open_webui < 0.10.0`

## Remediation

Upgrade past the affected range:

- `open_webui 0.10.0`