CVE-2026-109293

MEDIUM 6.5

Open WebUI 0.11.0 before 0.11.4 Tool Source Disclosure via Tool Export Endpoint

CVSS Score

6.5

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-200
Vendor	open-webui
Product	open-webui
Published	Oct 12, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Affected Versions

open-webui / open-webui

0.11.0 < 0.11.4

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/open-webui/open-webui/security/advisories/GHSA-2h26-836q-4jh2 vulncheck.com: https://www.vulncheck.com/advisories/open-webui-0.11.0-before-0.11.4-tool-source-disclosure-via-tool-export-endpoint

Credits

🔍 gigioneggiando Classic298