Lucene search
K

Open WebUI: Cross-user file disclosure via /api/chat/completions image_url field

🗓️ 17 Jun 2026 14:11:44Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 14 Views

Cross-user file access via image_url in chat completions reads other users' files as base64 data without ownership checks.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-54009
23 Jun 202616:49
attackerkb
ATTACKERKB
CVE-2026-44560
15 May 202619:40
attackerkb
CNNVD
Open WebUI 安全漏洞
15 May 202600:00
cnnvd
CVE
CVE-2026-44560
15 May 202619:40
cve
CVE
CVE-2026-54009
23 Jun 202616:49
cve
Cvelist
CVE-2026-44560 Open WebUI: Unauthorized File and Knowledge Base Content Access via RAG Vector Search
15 May 202619:40
cvelist
Cvelist
CVE-2026-54009 Open WebUI: Cross-user file disclosure via /api/chat/completions image_url field
23 Jun 202616:49
cvelist
EUVD
EUVD-2026-30618
15 May 202619:40
euvd
EUVD
EUVD-2026-38524
23 Jun 202616:41
euvd
EUVD
EUVD-2026-38533
23 Jun 202616:49
euvd
Rows per page
Vulners
Node
open-webuiRange0.9.5pip

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

17 Jun 2026 14:11Current
5.3Medium risk
Vulners AI Score5.3
CVSS 3.16.5
EPSS0.00366
SSVC
14