CVE-2026-59715: Open WebUI unauthenticated WebSocket document access

# CVE-2026-59715: Open WebUI unauthenticated WebSocket document access

https://gcdradar.vercel.app/incidents/cve-2026-59715-open-webui-unauthenticated-websocket-document · AIR-2026-0866 · closed 2026-07-09

- Lane: Patch now
- Severity: 2 (Disclosed vulnerability)
- Fix status: Fix status unknown
- First reported: 2026-07-09 (happened 2026-07-24)
- AI role: Attack on AI
- Products: Open WebUI
- CVE ids: CVE-2026-59715
- CVSS: 3.1

## Summary

Open WebUI fails to enforce authentication on certain Socket.IO connections and Ydoc event handlers. This permits unauthenticated interaction with collaborative document sessions.

## What to do

No action recorded; read the sources below and the vendor's advisory.

## Latest updates

- 2026-07-24: CVE-2026-59715: Open WebUI: Unauthenticated WebSocket Access to Collaborative Document Handlers (ydoc:awareness:update, ydoc:document:leave) (https://github.com/advisories/GHSA-gmfw-g93r-vg53)
- 2026-07-09: CVE-2026-59715: Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. (https://nvd.nist.gov/vuln/detail/CVE-2026-59715)

## Sources

- 2026-07-09 NVD: CVE-2026-59715: Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. https://nvd.nist.gov/vuln/detail/CVE-2026-59715
- 2026-07-24 GitHub Advisory Database: CVE-2026-59715: Open WebUI: Unauthenticated WebSocket Access to Collaborative Document Handlers (ydoc:awareness:update, ydoc:document:leave) https://github.com/advisories/GHSA-gmfw-g93r-vg53

Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.