{"id":"CVE-2026-94494","title":"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","summary":"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…","severity":"medium","cvss":5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N","cwe":["CWE-639"],"vendor":"jishenghua","product":"jshERP","affected":["jshERP <= 3.6"],"published":"2026-09-21","updated":"2026-09-21","sourceUpdated":"2026-09-21T20:17:41.550","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-94494","references":[{"url":"https://github.com/LinYuanyi1/cve-request-poc/blob/master/jshERP/poc-09-tenant-cross-tenant-read.py","label":"disclosure@vulncheck.com"},{"url":"https://github.com/jishenghua/jshERP","label":"disclosure@vulncheck.com"},{"url":"https://github.com/jishenghua/jshERP/blob/v3.6/jshERP-boot/src/main/java/com/jsh/erp/controller/TenantController.java#L36-L48","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/jsherp-through-3.6-tenant-information-disclosure-via-get-tenant-info","label":"disclosure@vulncheck.com"}],"tags":["nvd","cve.org","exploit-available"],"exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-21T19:19:46.247848Z"},"ingestedAt":"2026-09-21T18:50:57.571Z","slug":"CVE-2026-94494","body":"## Overview\n\njshERP 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":40,"depthScoreParts":{"impact":27.5,"likelihood":0,"exploitation":12,"ransomware":0},"changes":[{"seq":208762,"id":"CVE-2026-94494","ts":1790020362548,"field":"exploit_available","old":"false","new":"true"}]}