A weakness has been identified in FlowiseAI Flowise up to 3.0.12. Affected by this vulnerability is an unknown functionality of the component User Controller Handler. This manipulation of the argument userId/organizationId/workspaceId/email causes authorization bypass. The attack may be initiated remotely. The affected component should be upgraded.
{
"cna_assigner": "VulDB",
"cwe_ids": [
"CWE-285",
"CWE-639"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/8xxx/CVE-2026-8027.json",
"unresolved_ranges": [
{
"extracted_events": [
{
"introduced": "3.0.0"
},
{
"last_affected": "3.0.0"
},
{
"introduced": "3.0.1"
},
{
"last_affected": "3.0.1"
},
{
"introduced": "3.0.2"
},
{
"last_affected": "3.0.2"
},
{
"introduced": "3.0.3"
},
{
"last_affected": "3.0.3"
},
{
"introduced": "3.0.4"
},
{
"last_affected": "3.0.4"
},
{
"introduced": "3.0.5"
},
{
"last_affected": "3.0.5"
},
{
"introduced": "3.0.6"
},
{
"last_affected": "3.0.6"
},
{
"introduced": "3.0.7"
},
{
"last_affected": "3.0.7"
},
{
"introduced": "3.0.8"
},
{
"last_affected": "3.0.8"
},
{
"introduced": "3.0.9"
},
{
"last_affected": "3.0.9"
},
{
"introduced": "3.0.10"
},
{
"last_affected": "3.0.10"
},
{
"introduced": "3.0.11"
},
{
"last_affected": "3.0.11"
},
{
"introduced": "3.0.12"
},
{
"last_affected": "3.0.12"
}
],
"source": "AFFECTED_FIELD"
}
]
}{
"cpe": "cpe:2.3:a:flowiseai:flowise:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "3.0.12"
}
],
"source": "CPE_RANGE"
}