Improper Input Handling Vulnerability in SAP NetWeaver Application Server ABAP
CVE-2026-27680

3.1LOW

Key Information:

Vendor

SAP

Vendor
CVE Published:
14 May 2026

What is CVE-2026-27680?

A security flaw in the SAP NetWeaver Application Server ABAP allows attackers to exploit improper input handling, enabling the injection of malicious Cascading Style Sheets (CSS) into web pages served by the application. This can lead to unauthorized execution of the injected CSS when users access affected pages, potentially compromising the user experience. While the issue specifically affects the integrity of the web content, it does not have a significant impact on confidentiality or availability.

Affected Version(s)

SAP NetWeaver Application Server ABAP SAP_UI 758

SAP NetWeaver Application Server ABAP 816

References

CVSS V3.1

Score:
3.1
Severity:
LOW
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.