Lucene search
+L

CVE-2026-44553 Open WebUI: Stale Admin Role in Socket.IO Session Pool Enables Post-Demotion Cross-User Note Access

🗓️ 15 May 2026 19:54:09Reported by GitHub_MType 
vulnrichment
 vulnrichment
🔗 github.com👁 13 Views

Open WebUI before 0.9.0 lets a demoted admin retain privileges in a Socket.IO session, enabling cross-user note access.

Related
Refs

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

15 May 2026 19:54Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.18.1
EPSS0.00278
SSVC
13