CVE-2026-27680

CSS Injection vulnerability in SAP NetWeaver Application Server ABAP

Published May 14, 2026 CVSS 3.1 · 3.1 Low EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Sap netweaver Application Server Abap
CPEs cpe:2.3:a:sap:netweaver_application_server_abap:758:*:*:*:sap_ui:*:*:*
cpe:2.3:a:sap:netweaver_application_server_abap:816:*:*:*:*:*:*:*
Vendors & Products Sap netweaver Application Server Abap
Type Values Removed Values Added
First Time appeared Sap
Sap sap Netweaver Application Server Java
Vendors & Products Sap
Sap sap Netweaver Application Server Java
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description 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.
Title CSS Injection vulnerability in SAP NetWeaver Application Server ABAP
Weaknesses CWE-276
References
Metrics cvssV3_1

{'score': 3.1, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
sap
Published
Updated
May 14, 2026, 7:17 PM
Reserved
Feb 23, 2026, 5:50 PM
Status
Analyzed
Published
May 14, 2026, 7:16 PM
Modified
Oct 26, 2026, 2:10 PM