Vulnerability · Published May 21, 2026 · Assigned by TR-CERT
CVE-2026-1815Session Hijacking in TEİAŞ's Mobile Application
Medium 5.7
In plain English
A medium-severity security flaw in Mobile Application from Turkiye Electricity Transmission Corporation (TEİAŞ). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 7% of all known vulnerabilities).
Severity (CVSS 3.1)5.7Medium
Exploit odds (30 days)0.2%top 92.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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 (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Turkiye Electricity Transmission Corporation (TEİAŞ) | Mobile Application | 1.6.2 – before 1.13 |
Weakness: CWE-613 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
References
- https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0286 government-resource