Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.7.0 before 0.10.0, GET /api/v1/channels//members returned full UserModelResponse objects for channel members, including settings.ui.toolServers[].key and webhook configuration, allowing a normal channel participant to retrieve other users’ sensitive settings. This issue is fixed in version 0.10.0.
{
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-200"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/59xxx/CVE-2026-59222.json"
}{
"extracted_events": [
{
"cpe": "cpe:2.3:a:openwebui:open_webui:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0.7.0"
},
{
"fixed": "0.10.0"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "fbcdcf146b99b5002705060a8243eee769108f9e"
}
],
"source": "REFERENCES_COMMIT"
},
{
"original_tag": "v0.10.0",
"range": [
{
"fixed": "4d2e13cf2bcc451b33bb6374bea4d2163e6cc94c"
}
],
"source": "REFERENCES_TAG"
}
]
}