Lucene search
+L

CVE-2026-45350 Open WebUI: Chat completion API allows tool restrictions to be bypassed

🗓️ 15 May 2026 21:23:49Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 129 Views

CVE-2026-45350 lets bypass tool restrictions in Open WebUI chat API via user-supplied tool_ids or tool_servers.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-45350
15 May 202621:23
–attackerkb
bdu_fstec
BDU FSTEC
Open WebUI AI-based web interface get_tool_by_id() Unauthorized Access
25 May 202600:00
–bdu_fstec
circl
Circl
CVE-2026-45350
9 May 202623:30
–circl
cnnvd
CNNVD
Open WebUI 安全漏洞
15 May 202600:00
–cnnvd
cve
CVE
CVE-2026-45350
15 May 202621:23
–cve
euvd
EUVD
EUVD-2026-30652
15 May 202621:23
–euvd
github
Github Security Blog
Open WebUI's chat completion API allows tool restrictions to be bypassed
14 May 202620:24
–github
mend
Mend
CVE-2026-45350
15 May 202621:23
–mend
nvd
NVD
CVE-2026-45350
15 May 202622:16
–nvd
osv_ghsa
osv_ghsa
GHSA-4PCG-253R-RF9W Open WebUI's chat completion API allows tool restrictions to be bypassed
14 May 202620:24
–osv_ghsa
Rows per page
[
  {
    "vendor": "open-webui",
    "product": "open-webui",
    "versions": [
      {
        "version": "< 0.8.6",
        "status": "affected"
      }
    ]
  }
]

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