CVE-2026-109796: SAP NetWeaver Application Server ABAP memory disclosure

CVE-2026-109796 · Severity: medium · CVSS 4.3 · Published 2026-11-10

SAP NetWeaver Application Server ABAP and ABAP Platform fail to properly initialize memory in certain internal components, allowing low-privileged attackers to read uninitialized memory contents. This could expose sensitive data stored in memory, such as credentials or business information, though with limited practical impact under specific conditions.

Technologies: SAP ABAP Platform, SAP NetWeaver Application Server ABAP. Vendors: SAP.

Quick answers

Is CVE-2026-109796 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-109796 being exploited in the wild.
How severe is CVE-2026-109796?
Medium severity, with a CVSS score of 4.3, published 10 November 2026.
Which products and versions are affected?
SAP NetWeaver Application Server ABAP; SAP ABAP Platform.
Is there a fix for CVE-2026-109796?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-109796 attacked?
It is attacked over the network.
Am I affected by CVE-2026-109796?
Check whether you run SAP ABAP Platform or SAP NetWeaver Application Server ABAP. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

The vulnerability stems from improper memory initialization in internal components of SAP NetWeaver Application Server ABAP and ABAP Platform. An attacker with low privileges can read uninitialized memory contents under specific conditions, resulting in information disclosure. The attack requires low privileges and network access, with no integrity or availability impact.

Affected products

  • SAP NetWeaver Application Server ABAP
  • SAP ABAP Platform

Timeline

  • 2026-11-10: advisory

References

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