CVE-2026-1815: Turkiye Electricity Transmission Corporation Teİaş Mobile Application

Medium severity, CVSS 5.7. EPSS: 0.2% chance of exploitation in the next 30 days.

Insufficient session expiration vulnerability in Turkiye Electricity Transmission Corporation (TEİAŞ) Mobile Application allows Session Hijacking. This issue affects Mobile Application: from 1.6.2 before 1.13.

Affected products

• Turkiye Electricity Transmission Corporation Teİaş Mobile Application: from 1.6.2, before 1.13 (fixed in 1.13)

Published 2026-05-21. Last modified 2026-07-23.