CVE-2026-27680 — CSS Injection vulnerability in SAP NetWeaver Application Server ABAP

CVE-2026-27680

CSS Injection vulnerability in SAP NetWeaver Application Server ABAP PUBLISHED

Description (CNA)

Due to improper input handling under certain conditions, SAP NetWeaver Application Server ABAP allows an attacker to inject custom Cascading Style Sheets (CSS) data into a web page served by the application. When a user accesses or clicks the affected page, the injected CSS is executed. As a result, the issue has a low impact on confidentiality, while integrity and availability are not impacted.

Affected (CNA)

Vendor / product	Versions
SAP_SE / SAP NetWeaver Application Server ABAP	affected SAP_UI 758; affected 816

CWE

CWE-276

References

https://me.sap.com/notes/3665042
https://url.sap/sapsecuritypatchday

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.