PT-2026-46193 · Teknopass · Teknopass

Özkan Altunbaş · Published 2026-06-04 · Updated 2026-06-04 · CVE-2026-4104

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions TeknoPass versions 20210501 through 20260429

Description An authorization bypass exists due to a user-controlled SQL primary key issue, which allows for SQL Injection. SQL Injection is a technique where an attacker inserts malicious SQL code into a query, potentially allowing them to manipulate the database.

Recommendations Update TeknoPass versions 20210501 through 20260429 to a patched version.

Fix

SQL injection

Weakness Enumeration

CWE-89

Related Identifiers

CVE-2026-4104

Affected Products

Teknopass

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-4104 · Security Note
• https://twitter.com/OrizonCyber/status/2062512219997217248 · Twitter Post
• https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0309 · Note