Authorization Bypass Through User-Controlled Key Affecting open-webui package, versions [,0.8.6)
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
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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- published31 Mar 2026
- disclosed27 Mar 2026
- creditMariusz
Introduced: 27 Mar 2026
NewCVE-2026-29071 (opens in a new tab)How to fix?
Upgrade open-webui to version 0.8.6 or higher.
Overview
open-webui is an Open WebUI
Affected versions of this package are vulnerable to Authorization Bypass Through User-Controlled Key in the query_collection_handler function. An attacker can access other users' private documents, metadata, and personal memories by submitting crafted requests to the /api/v1/retrieval/query/collection endpoint using predictable collection names and user or file UUIDs.
Note: This is only exploitable if the Memory experimental feature is enabled for accessing personal memories.