CVE-2026-4104 — CRITICAL (9.8)

Vulnerability 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.

CVSS Score

9.8

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Related Weaknesses (CWE)

CWE-89

References

https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0309

FAQ

What is CVE-2026-4104?

CVE-2026-4104 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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: fr...

How severe is CVE-2026-4104?

CVE-2026-4104 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2026-4104?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.