CVE-2026-59216
Last modified
CVE-2026-59216 is a critical-severity vulnerability rated 9/10 on the CVSS scale. 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. EPSS estimates a 0.28% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Openwebui | Open Webui | < 0.10.0 |
References
- https://github.com/open-webui/open-webui/pull/25763Issue Tracking, Patch
- https://github.com/open-webui/open-webui/releases/tag/v0.10.0Product, Release Notes
- https://github.com/open-webui/open-webui/security/advisories/GHSA-74h3-cxq7-vc5qMitigation, Vendor Advisory
- https://github.com/open-webui/open-webui/security/advisories/GHSA-74h3-cxq7-vc5qMitigation, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-59216?
How severe is CVE-2026-59216?
How do I fix CVE-2026-59216?
How Strix Helps
- Uncovering a hidden BOLA in Appsmith's snapshot logicStrix autonomously discovered a BOLA/IDOR vulnerability in Appsmith's snapshot deletion path.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-59209n8n is an open source workflow automation platform. Prior to…6.5
- CVE-2026-5921A server-side request forgery (SSRF) vulnerability was ident…8.9
- CVE-2026-59212Open WebUI is an extensible, feature-rich, and user-friendly…5.4
- CVE-2026-59213Open WebUI is an extensible, feature-rich, and user-friendly…5
- CVE-2026-59214Open WebUI is an extensible, feature-rich, and user-friendly…9
- CVE-2026-59215Open WebUI is an extensible, feature-rich, and user-friendly…3.1
- CVE-2026-59217Open WebUI is an extensible, feature-rich, and user-friendly…4.3
- CVE-2026-59218Open WebUI is an extensible, feature-rich, and user-friendly…5.3
- CVE-2026-59219Open WebUI is an extensible, feature-rich, and user-friendly…7.1
- CVE-2026-5922The IP phone might use malicious input stored in configurati…5.9
- CVE-2026-59220Open WebUI is an extensible, feature-rich, and user-friendly…6.5
- CVE-2026-59221Open WebUI is an extensible, feature-rich, and user-friendly…7.7
Are you affected by CVE-2026-59216?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST