PraisonAI Platform is the platform layer for the PraisonAI multi-agent teams system. Versions prior to 0.1.4 have aprivilege escalation / cross-tenant member injection. The POST /workspaces/{workspace_id}/members endpoint is gated only by require_workspace_member(workspace_id) (default min_role="member") and forwards the request body's user_id and role straight into MemberService.add(workspace_id, user_id, role), which has no caller-permission check. A user with the lowest workspace privilege can add any user (including a new attacker-controlled second account, or an existing account they want to grief) as owner of the workspace. PraisonAI Platform version 0.1.4 patches the issue.
{
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-269",
"CWE-862"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/47xxx/CVE-2026-47413.json"
}{
"extracted_events": [
{
"range": [
{
"introduced": "0"
},
{
"fixed": "0.1.4"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StringRangeExpression"
},
{
"range": [
{
"fixed": "ef79b7a0561796ad9807f0f09538c25cc78d3619"
}
],
"source": "REFERENCES_COMMIT"
}
]
}