Admidio versions before 5.0.12 contain a broken access control vulnerability in profilefunction.php that allows authenticated low-privilege users to read another user's future role memberships. Attackers can bypass profile-level authorization by directly calling the reloadfuture_memberships endpoint with a victim's user UUID to disclose sensitive membership information.
{
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/82xxx/CVE-2026-82658.json",
"cna_assigner": "VulnCheck",
"cwe_ids": [
"CWE-285"
]
}