CVE-2026-44756 Memory Corruption vulnerability in SAP Extended Passport (EPP) Processing

Critical 10.0 Published Updated

An unauthenticated attacker can cause memory corruption via malformed EPP headers, leading to potential code execution or denial of service in SAP Extended Passport.

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-2026-44756?

CVE-2026-44756 is a critical memory corruption vulnerability in SAP_SE SAP Extended Passport (EPP) Processing, published on 8 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A memory safety vulnerability exists in the Extended Passport Protocol (EPP) processing library. Under specific conditions, an unauthenticated attacker could exploit a crafted network request containing a malformed EPP header, potentially resulting in undefined behavior and abnormal program termination. Successful exploitation may have a high impact on the confidentiality, integrity, and availability of the application.

Weakness: CWE-120

Which versions are affected by CVE-2026-44756?

How do I fix CVE-2026-44756?

No fix has been published for CVE-2026-44756 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2026-44756 being exploited?

There is no known exploitation of CVE-2026-44756 in the wild and no public exploit code.

Sources

Also known as GHSA-77hj-jw22-hx3x.

Is CVE-2026-44756 in your software?

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