# CVE-2026-109803

Authenticated XSLT processing flaw allows RCE in SAP NetWeaver Knowledge Management.

- Page: https://www.vulneraibility.com/cve/CVE-2026-109803
- CVSS: 9.9
- Known exploited: not in CISA KEV as of our last sync
- Weakness: CWE-94
- Published: 2026-11-10

## Affected versions

- SAP_SE SAP NetWeaver Knowledge Management (XML Forms): affected KMC-CM 7.50

A version outside these ranges is not a statement that it is unaffected.

## Impact

Authenticated user can trigger unauthorized XSL transformation to achieve arbitrary code execution, enabling full application compromise.

## Action

Immediate action required

## Recommendation

Apply SAP note 3809153 patch immediately; restrict access to XML Forms and monitor logs.

## References

- [other] https://me.sap.com/notes/3809153
- [other] https://url.sap/sapsecuritypatchday

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Summary, impact and action are written by the vulneraibility.com AI analysis pipeline from the CVE record, NVD, CISA and FIRST data; verify against the references.