CVE-2026-1816 MEDIUM

CVE-2026-1816: OTP Bypass in TEİAŞ's Mobile Application

Vendor Turkiye Electricity Transmission Corporation (Tei̇aş)
Product Mobile Application
Weakness CWE-307 · Brute force
Published May 21, 2026
Last update May 21, 2026
View on NVD All CVEs

CVSS base score

6.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality High
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Improper restriction of excessive authentication attempts vulnerability in Turkiye Electricity Transmission Corporation (TEİAŞ) Mobile Application allows Brute Force. This issue affects Mobile Application: from 1.6.2 before 1.13.

Key dates

02Disclosure timeline

May 21, 2026 CVE published
May 21, 2026 Record updated