CVE-2026-0766

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Source

https://cve.org/CVERecord?id=CVE-2026-0766

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-0766.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-0766

Published

2026-01-23T03:28:35.773Z

Modified

2026-07-15T01:49:01.517882113Z

Severity

8.8 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator

Summary

Open WebUI load_tool_module_by_id Command Injection Remote Code Execution Vulnerability

Details

Open WebUI loadtoolmodulebyid 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 loadtoolmodulebyid 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.

Database specific

{
    "cwe_ids": [
        "CWE-94"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/0xxx/CVE-2026-0766.json",
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "introduced": "0.6.32"
                },
                {
                    "last_affected": "0.6.32"
                }
            ],
            "source": "AFFECTED_FIELD"
        }
    ],
    "cna_assigner": "zdi"
}

References

Affected packages

Git / github.com/open-webui/open-webui

Affected ranges

Type

GIT

Repo

https://github.com/open-webui/open-webui

Events

Introduced

37d1c85c996e1bdcd505e1e6d62b2f17acd8df23

Last affected

37d1c85c996e1bdcd505e1e6d62b2f17acd8df23

Database specific

{
    "cpe": "cpe:2.3:a:openwebui:open_webui:0.6.32:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0.6.32"
        },
        {
            "last_affected": "0.6.32"
        }
    ],
    "source": "CPE_STRING"
}

Affected versions

0.*

0.6.32

v0.*

v0.6.32

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-0766.json"