Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

1. May 15, 2026 · NIST NVD

   Detected

   Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.8.9, when a regular user [non-admin] logs into the application, a http://IP:8080/api/models? web request is initiated by the application and in response, it reveals the system prompt of available models set by admin on models pages in workspace affecting the confidentiality of application.

2. Jun 17, 2026 · NIST NVD

   Updated

   Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.8.9, when a regular user [non-admin] logs into the application, a http://IP:8080/api/models? web request is initiated by the application and in response, it reveals the system prompt of available models set by admin on models pages in workspace affecting the confidentiality of application.

Affected

• cpe openwebui/open webuiversion unspecified

Sources

• CVE.orgVulnerability recordCVE-2026-45351

  Official CVE identifier

  cve.org
• NIST NVDVulnerability recordCVE-2026-45351

  Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.8.9, when a regular user [non-admin] logs into the application, a http://IP:8080/api/models? web request is initiated by the application and in response, it reveals the s

  nvd.nist.gov

References

• Exploit · github.com