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Description

Authorization bypass through User-Controlled SQL primary key vulnerability in Akmer Informatics Automation Industry and Trade Ltd. Co. TeknoPass allows SQL Injection. This issue affects TeknoPass: from 20210501 through 20260429.

PUBLISHED Reserved 2026-03-13 | Published 2026-06-04 | Updated 2026-06-04 | Assigner TR-CERT




CRITICAL: 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Problem types

CWE-89 Improper neutralization of special elements used in an SQL command ('SQL injection')

Product status

Default status
unaffected

20210501 (custom)
affected

Credits

Özkan ALTUNBAŞ finder

References

siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0309 government-resource

cve.org (CVE-2026-4104)

nvd.nist.gov (CVE-2026-4104)

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