The vulnerability of the Open WebUI web interface, based on artificial intelligence, arises from the lack of permission checks. This allows attackers to gain read access, modify data, enhance their privileges, and execute arbitrary code.
🗓️ 25 May 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 8 Views
| Reporter | Title | Published | Views | Family All 15 |
|---|---|---|---|---|
 | CVE-2026-45395 | 15 May 202620:33 | – | attackerkb |
 | CVE-2026-45395 | 10 May 202619:34 | – | circl |
 | Open WebUI 安全漏洞 | 15 May 202600:00 | – | cnnvd |
 | CVE-2026-45395 | 15 May 202620:33 | – | cve |
 | CVE-2026-45395 Open WebUI: Missing `workspace.tools` Authorization Check on Tool Update Endpoint Allows Privilege Escalation to Code Execution | 15 May 202620:33 | – | cvelist |
 | EUVD-2026-30627 | 15 May 202620:33 | – | euvd |
 | Open WebUI: Missing `workspace.tools` Authorization Check on Tool Update Endpoint Allows Privilege Escalation to Code Execution | 14 May 202620:26 | – | github |
 | CVE-2026-45395 | 15 May 202621:16 | – | nvd |
 | GHSA-P4FX-23FQ-JFG6 Open WebUI: Missing `workspace.tools` Authorization Check on Tool Update Endpoint Allows Privilege Escalation to Code Execution | 14 May 202620:26 | – | osv |
 | NPM: Open WebUI: Missing `workspace.tools` Authorization Check on Tool Update Endpoint Allows Privilege Escalation to Code Execution | 14 May 202620:26 | – | patchstack |
10
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
25 May 2026 00:00Current
6.1Medium risk
Vulners AI Score6.1
CVSS 37.2
CVSS 29
EPSS0.00437