Cross-site scripting in SAP NetWeaver AS ABAP - CVE-2026-27680

 

Cross-site scripting in SAP NetWeaver AS ABAP - CVE-2026-27680

Published: April 14, 2026


Vulnerability identifier: #VU125970
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-27680
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: SAP
Affected software:
SAP NetWeaver AS ABAP

Detailed vulnerability description

The vulnerability allows a remote attacker to inject malicious style information.

The vulnerability exists due to CSS injection in SAP NetWeaver Application Server ABAP when rendering content. A remote attacker can trick the victim into opening crafted content to inject malicious style information.


How to mitigate CVE-2026-27680

Install security update from vendor's website.

Sources