cvedb.io
CVE-2026-44570
HIGH · CVSS 8.3
EPSS exploitation probability: 0%
Published 2026-05-15T22:16:53.323 · Last modified 2026-06-17T10:50:48.697

Summary

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.6.19, authorization controls surrounding the memories API were inconsistent, resulting in the ability of a standard user to delete, restore, and view the contents of other users' memories. Using a newly created non-admin user with no existing memories, it is possible to view existing memories via POST /api/v1/memories/query. Similarly, even if a non-admin user cannot modify another user's memory data via POST /api/v1/memories/{memory_id}/update, the endpoint's response improperly leaks the content of that memory if a valid memory_id is known. The DELETE /api/v1/memories/{memory_id} can also be used by any user to delete an existing memory. Deleted memories can then be restored by c

Affected products

openwebui — open_webui

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.