CVE-2026-4104

CRITICAL EPSS 21.8%

Published Jun 4, 20261mo ago · Modified Jun 17, 20262w ago

9.8 CVSS 3.1

Critical

Published Jun 4, 2026 1mo ago

Last Modified Jun 17, 2026 2w ago

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 Details

Base Score

9.8

Exploitability

3.9

Impact

5.9

Vector string

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

Threat Intelligence

EPSS Exploit Probability

21.8% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-89 SQL Injection Injection

References 1

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

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.