CVE-2026-109809: SAP NetWeaver Application Server Java authorization bypass in NWDI Cockpit

CVE-2026-109809 · Severity: medium · CVSS 6.5 · Published 2026-11-10

SAP NetWeaver Application Server Java (NWDI Cockpit) is a development and deployment management tool for enterprise Java applications. An attacker with low user privileges can bypass authorization checks to make unauthorized modifications to the system, compromising data integrity. The vulnerability does not expose confidential data or cause system outages.

Technologies: SAP Netweaver Application Server Java. Vendors: SAP.

Quick answers

Is CVE-2026-109809 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-109809 being exploited in the wild.
How severe is CVE-2026-109809?
Medium severity, with a CVSS score of 6.5, published 10 November 2026.
Which products and versions are affected?
SAP Netweaver Application Server Java <UNKNOWN>.
Is there a fix for CVE-2026-109809?
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-2026-109809 attacked?
It is attacked over the network, in a web application.
Am I affected by CVE-2026-109809?
Check whether you run SAP Netweaver Application Server Java at an affected version. 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

NWDI Cockpit fails to perform sufficient authorization checks before processing certain requests, allowing privilege escalation. An authenticated attacker with low privileges can exploit this to perform unauthorized modifications to the application with high impact on integrity. A fix is available from SAP.

Affected products

  • SAP NetWeaver Application Server Java <UNKNOWN>

Timeline

  • 2026-11-10: disclosed
  • 2026-11-10: advisory: SAP Security Patch Day

References

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