CVE-2026-12183 Auth bypass in BUK TS-G Gas Station Automation System

Critical 9.3 Published Updated

Attackers can bypass authentication in the BUK TS-G Gas Station Automation System by submitting arbitrary credentials to the login endpoint.

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-2026-12183?

CVE-2026-12183 is a critical authentication bypass vulnerability in Nefteprodukttekhnika LLC BUK TS-G Gas Station Automation System, published on 13 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Nefteprodukttekhnika BUK TS-G Gas Station Automation System 2.9.1 through 2.10.2 on Linux contains an Improper Authentication vulnerability (CWE-287) in the system configuration module.

Weakness: CWE-306, CWE-287

Which versions are affected by CVE-2026-12183?

How do I fix CVE-2026-12183?

No fix has been published for CVE-2026-12183 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-2026-12183 being exploited?

There is no known exploitation of CVE-2026-12183 in the wild and no public exploit code.

Sources

Also known as GHSA-4vgc-3whg-978w.

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