Cyber Resilience

CVE-2026-4104

CriticalUpdated

Published: 04 June 2026

Published
04 June 2026
Modified
17 June 2026
KEV Added
Patch
CVSS Score v3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0030 21.9th percentile
Risk Priority 70 floored blend · peak EPSS

Summary

CVE-2026-4104 is a critical-severity SQL Injection (CWE-89) vulnerability in Gov (inferred from references). Its CVSS base score is 9.8 (Critical).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 21.9th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability details

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.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
Why these techniques?

Direct exploitation of SQL injection in a public-facing authentication application for initial access and auth bypass.

Confidence: HIGH · MITRE ATT&CK Enterprise v19.0

CVEs Like This One

CVE-2026-26709Shared CWE-89
CVE-2026-24956Shared CWE-89
CVE-2021-47980Shared CWE-89
CVE-2018-25199Shared CWE-89
CVE-2026-27179Shared CWE-89
CVE-2026-33615Shared CWE-89
CVE-2025-0308Shared CWE-89
CVE-2025-28939Shared CWE-89
CVE-2019-25581Shared CWE-89
CVE-2026-27885Shared CWE-89

Affected Assets

Gov
inferred from references and description; NVD did not file a CPE for this CVE

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-89

Penetration testing uses SQL injection payloads against database interfaces, identifying and supporting fixes for SQL injection weaknesses.

addresses: CWE-89

Validates query inputs to prevent SQL syntax or command manipulation.

References