CVE-2026-6223 OTP Bypass in Bahçelievler Muncipality's BiHayat App

Critical 9.4 Published Updated

Attackers can bypass authentication in the BiHayat mobile app by exploiting insufficient restrictions on excessive authentication attempts.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-6223?

CVE-2026-6223 is a critical authentication bypass vulnerability in Bahçelievler Muncipality BiHayat App, published on 7 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Improper restriction of excessive authentication attempts vulnerability in Bahçelievler Muncipality BiHayat App allows Authentication Bypass.

This issue affects BiHayat App: from 2.1.7 before 2.3.

Weakness: CWE-307

Which versions are affected by CVE-2026-6223?

How do I fix CVE-2026-6223?

No fix has been published for CVE-2026-6223 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2026-6223 being exploited?

There is no known exploitation of CVE-2026-6223 in the wild and no public exploit code.

Sources

Also known as GHSA-w6hf-m328-w7vc.

Is CVE-2026-6223 in your software?

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