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
2026-01-23T04:16:03.527Z
Modified
2026-03-13T04:07:33.412155Z
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
[none]
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.

References

Affected packages

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

Affected ranges

Type
GIT
Repo
https://github.com/open-webui/open-webui
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
37d1c85c996e1bdcd505e1e6d62b2f17acd8df23
Database specific 
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "0.6.32"
        }
    ]
}

Affected versions

v0.*
v0.1.102
v0.1.103
v0.1.104
v0.1.105
v0.1.106
v0.1.107
v0.1.108
v0.1.109
v0.1.110
v0.1.111
v0.1.112
v0.1.113
v0.1.114
v0.1.115
v0.1.116
v0.1.117
v0.1.118
v0.1.119
v0.1.120
v0.1.121
v0.1.122
v0.1.123
v0.1.124
v0.1.125
v0.2.0
v0.2.1
v0.2.2
v0.2.3
v0.2.4
v0.2.5
v0.3.0
v0.3.1
v0.3.10
v0.3.11
v0.3.12
v0.3.13
v0.3.14
v0.3.15
v0.3.16
v0.3.17
v0.3.18
v0.3.19
v0.3.2
v0.3.20
v0.3.21
v0.3.22
v0.3.23
v0.3.24
v0.3.25
v0.3.26
v0.3.27
v0.3.28
v0.3.29
v0.3.3
v0.3.30
v0.3.31
v0.3.32
v0.3.33
v0.3.34
v0.3.35
v0.3.4
v0.3.5
v0.3.6
v0.3.7
v0.3.8
v0.3.9
v0.4.0
v0.4.1
v0.4.2
v0.4.3
v0.4.4
v0.4.5
v0.4.6
v0.4.7
v0.4.8
v0.5.0
v0.5.1
v0.5.10
v0.5.11
v0.5.12
v0.5.13
v0.5.14
v0.5.15
v0.5.16
v0.5.17
v0.5.18
v0.5.19
v0.5.2
v0.5.20
v0.5.3
v0.5.4
v0.5.5
v0.5.6
v0.5.7
v0.5.8
v0.5.9
v0.6.0
v0.6.1
v0.6.10
v0.6.11
v0.6.12
v0.6.13
v0.6.14
v0.6.15
v0.6.16
v0.6.17
v0.6.18
v0.6.19
v0.6.2
v0.6.20
v0.6.21
v0.6.22
v0.6.23
v0.6.24
v0.6.25
v0.6.26
v0.6.27
v0.6.28
v0.6.29
v0.6.3
v0.6.30
v0.6.31
v0.6.32
v0.6.4
v0.6.5
v0.6.6
v0.6.7
v0.6.8
v0.6.9

Database specific

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