CVE-2026-109293
Medium
Description
Open WebUI from 0.11.0 before 0.11.4 contains an information disclosure vulnerability that allows authenticated non-admin users with tool export permission to obtain tool source code shared with them read-only. Attackers can request GET /api/v1/tools/export to retrieve the full Python source of read-only shared tools, exposing embedded API keys and credentials.
SeverityMedium
CVSS6.5
Exploit probability—
ProductOpen-webui
PublishedOct 12, 2026
First seenOct 12, 2026
Weakness typeCWE-200Sensitive information exposure
How to fix
Update
- open-webui open-webui0.11.4 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| open-webui open-webui | 0.11.0 ≤ v < 0.11.4 | 0.11.4 |
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