# CVE-2026-109795: SAP NetWeaver insufficient authorization checks and input validation

Source: https://junglewise.ai/threats/cve-2026-109795-sap-netweaver-does-not-perform-necessary-authorization-checks  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-11-10. Updated: 2026-11-10  
License: CC BY 4.0 with a link back

CVE-2026-109795 · Severity: critical · CVSS 9.9 · Published 2026-11-10

SAP NetWeaver, an enterprise application platform, contains an authentication and input validation flaw in certain remote-enabled functions. An attacker with low privileges could exploit this to inject and execute arbitrary code on affected systems, potentially compromising the confidentiality, integrity, and availability of business-critical applications and data.

Technologies: [SAP NetWeaver](https://junglewise.ai/threats/technologies/netweaver). Vendors: [SAP](https://junglewise.ai/threats/vendors/sap).

## Quick answers

**Is CVE-2026-109795 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-109795 being exploited in the wild.

**How severe is CVE-2026-109795?** Critical severity, with a CVSS score of 9.9, published 10 November 2026.

**Which products and versions are affected?** SAP NetWeaver.

**Is there a fix for CVE-2026-109795?** 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-2026-109795 attacked?** It is attacked over the network, in a software library.

**Am I affected by CVE-2026-109795?** Check whether you run SAP NetWeaver. 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

SAP NetWeaver fails to perform authorization checks and lacks input validation in certain remote-enabled functionality, allowing a low-privileged attacker to send specially crafted input through a remote interface for arbitrary code injection and execution. The vulnerability has a network attack vector with low privilege requirements and no user interaction needed. Successful exploitation leads to complete compromise of system confidentiality, integrity, and availability.

## Affected products

- SAP NetWeaver

## Timeline

- 2026-11-10: disclosed

## References

- [https://me.sap.com/notes/3834842](https://me.sap.com/notes/3834842)
- [https://url.sap/sapsecuritypatchday](https://url.sap/sapsecuritypatchday)

## Related threats

- [SAP NetWeaver Application Server ABAP memory corruption denial of service](https://junglewise.ai/threats/cve-2026-76973-due-to-a-memory-corruption-vulnerability-in-application-server)
- [SAP NetWeaver ABAP RFC protocol memory corruption](https://junglewise.ai/threats/cve-2026-76966-due-to-improper-rfc-protocol-validation-in-the-sap-kernel-used-by)
- [SAP NetWeaver Internet Graphics Service input validation buffer overflow](https://junglewise.ai/threats/cve-2026-120008-sap-netweaver-internet-graphics-service-does-not-sufficiently)
- [SAP NetWeaver SSRF in ABAP HTTP component](https://junglewise.ai/threats/cve-2026-109811-an-internal-abap-http-component-in-sap-netweaver-and-abap)
- [SAP NetWeaver Internet Graphics Service input validation denial of service](https://junglewise.ai/threats/cve-2026-109807-sap-netweaver-internet-graphics-service-does-not-sufficiently)