CVE-2026-18198 PUBLISHED

SQL Injection in TAC Information's GoldenHorn

Assigner: TR-CERT
Reserved: 29.07.2026 Published: 04.09.2026 Updated: 04.09.2026

Improper neutralization of special elements used in an SQL command ('SQL injection') vulnerability in TAC Information Services Internal and External Trade Inc. GOLDENHORN ONEIT allows Blind SQL Injection.

This issue affects GOLDENHORN ONEIT: before Göbeklitepe.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS Score: 8.8

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	Low	Integrity Impact	High
User Interaction	None	Availability Impact	High

CVSS 3.1

Product Status

Vendor	TAC Information Services Internal and External Trade Inc.
Product	GOLDENHORN ONEIT
Versions	Default: unaffected affected from 0 to Göbeklitepe (excl.)

Credits

Muhammed Bilal Kan finder

References

https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0990

Problem Types

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

Impacts

CAPEC-7 Blind SQL Injection