CVE-2026-0766

published 2026-01-23

CVE-2026-0766: Open WebUI load_tool_module_by_id Command Injection Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code…

Priority P2 79 high 8.8 CVSS 3.0

AV N AC L PR L UI N S U C H I H A H

Open WebUI load_tool_module_by_id Command Injection Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Open WebUI. Authentication is required to exploit this vulnerability.

The specific flaw exists within the load_tool_module_by_id function. The issue results from the lack of proper validation of a user-supplied string before using it to execute Python code. An attacker can leverage this vulnerability to execute code in the context of the service account. Was ZDI-CAN-28257.

Affected

2 ranges

Vendor	Product	Version range	Fixed in
open_webui	open_webui	—	—
openwebui	open_webui	—	—

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CWE-94