CVE-2026-45397
Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.5, GET /api/v1/retrieval/ returns live RAG pipeline configuration to any unauthenticated HTTP client. No Authorization header, cookie, or API key is required. Every adjacent endpoint on the same router (/embedding, /config) is correctly guarded by get_admin_user making this a targeted omission. This vulnerability is fixed in 0.9.5.
Published:May 15, 2026
Last Modified:May 19, 2026
EPS:May 15, 2026
EPSS Score:0.0003
CVSS Score:5.3
Affected Products
Vendor
Product
Action
Vendor
Open-webui
Product
Open-webui
Open-webui
Open-webui
Vendor
Openwebui
Product
Open Webui
Openwebui
Open Webui
Exploits
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
