Improper Neutralization of Special Elements in Data Query Logic Affecting open-webui package, versions [,0.9.6)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published22 Jun 2026
- disclosed17 Jun 2026
- credit0xEr3n
Introduced: 17 Jun 2026
NewCVE-2026-54019 (opens in a new tab)How to fix?
Upgrade open-webui to version 0.9.6 or higher.
Overview
open-webui is an Open WebUI
Affected versions of this package are vulnerable to Improper Neutralization of Special Elements in Data Query Logic in the resource_id processing in Milvus multitenancy mode. An attacker can access private knowledge-base content belonging to other users by crafting a malicious collection name that bypasses access control checks and is interpolated unsafely into a database expression. This is only exploitable if Milvus multitenancy mode is enabled in the deployment.