CVE-2026-44128 Unauthenticated Remote Code Execution

Critical 9.3 Published Updated

Unauthenticated attackers can execute arbitrary code via Perl eval injection in the GINA UI of SEPPmail Secure Email Gateway.

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-2026-44128?

CVE-2026-44128 is a critical code injection vulnerability in SEPPmail AG Secure Email Gateway, published on 8 May 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

SEPPmail Secure Email Gateway before version 15.0.2.1 allows unauthenticated remote code execution in the new GINA UI because an endpoint passes attacker-controlled input from a parameter to Perl's eval.

Weakness: CWE-95

Which versions are affected by CVE-2026-44128?

How do I fix CVE-2026-44128?

No fix has been published for CVE-2026-44128 yet. Limit exposure of the affected software until one is available.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2026-44128 being exploited?

There is no known exploitation of CVE-2026-44128 in the wild and no public exploit code.

Sources

Also known as GHSA-qwq6-r6c6-68jr.

Is CVE-2026-44128 in your software?

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