jshERP through 3.6 contains a tenant isolation bypass vulnerability that allows authenticated users to read other tenants' records via the GET /tenant/info endpoint. Attackers can iterate the primary key to enumerate and access sensitive tenant data including login names, validity dates, user quotas, and enabled state across all platform tenants.
{
"cna_assigner": "VulnCheck",
"cwe_ids": [
"CWE-639"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/94xxx/CVE-2026-94494.json"
}{
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "3.6"
},
{
"fixed": "3.6"
}
],
"source": [
"AFFECTED_FIELD",
"DESCRIPTION"
]
}