CVE-2026-11348 Authentication Bypass in HAVELSAN's Open Source Project Liman MYS

High 8.1 Published Updated

Attackers can bypass authentication by spoofing cryptographic signatures, allowing unauthorized data source manipulation in Liman MYS.

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-2026-11348?

CVE-2026-11348 is a high-severity authentication bypass vulnerability in HAVELSAN Inc. Liman MYS, published on 7 Jul 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Improper verification of cryptographic signature vulnerability in HAVELSAN Inc. Liman MYS allows Fake the Source of Data.

This issue affects Liman MYS: before release.Master.1107.

Weakness: CWE-347

Which versions are affected by CVE-2026-11348?

How do I fix CVE-2026-11348?

No fix has been published for CVE-2026-11348 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-2026-11348 being exploited?

There is no known exploitation of CVE-2026-11348 in the wild and no public exploit code.

Sources

Also known as GHSA-cmjg-6q27-6fr4.

Is CVE-2026-11348 in your software?

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