Magento Commerce versions 2.4.2 (and earlier), 2.4.2-p1 (and earlier) and 2.3.7 (and earlier) are affected by an improper input validation vulnerability. An authenticated attacker can trigger an insecure direct object reference in the V1/customers/me endpoint to achieve information exposure and privilege escalation.
{
"github_reviewed": true,
"cwe_ids": [
"CWE-20",
"CWE-639"
],
"severity": "HIGH",
"nvd_published_at": "2021-09-01T15:15:00Z",
"github_reviewed_at": "2025-11-07T23:18:53Z"
}