CVE-2026-27680: CWE-276: Incorrect Default Permissions in SAP_SE SAP NetWeaver Application Server ABAP
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.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-27680) in SAP NetWeaver Application Server ABAP arises from incorrect default permissions (CWE-276) leading to improper input handling that enables an attacker to inject custom Cascading Style Sheets (CSS) into web pages served by the application. Execution of the injected CSS occurs when a user accesses or clicks the affected page. The CVSS 3.1 base score is 3.1, reflecting low impact primarily on confidentiality, with no impact on integrity or availability. The affected SAP_UI versions are 758 and 816. There is no vendor advisory or patch available at this time, and no known exploits in the wild have been reported.
Potential Impact
The vulnerability allows CSS injection which can lead to limited confidentiality impact, such as potential information disclosure through style manipulation. There is no impact on data integrity or system availability. The low CVSS score (3.1) aligns with this limited impact. No active exploitation has been reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, organizations should monitor SAP security advisories for updates. No specific mitigations are provided in the available data.
CVE-2026-27680: CWE-276: Incorrect Default Permissions in SAP_SE SAP NetWeaver Application Server ABAP
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.
CVSS v3.1
Score 3.1low
Affected software
pkg:github/sap_se/SAP_NetWeaver_Application_Server_ABAPRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-27680) in SAP NetWeaver Application Server ABAP arises from incorrect default permissions (CWE-276) leading to improper input handling that enables an attacker to inject custom Cascading Style Sheets (CSS) into web pages served by the application. Execution of the injected CSS occurs when a user accesses or clicks the affected page. The CVSS 3.1 base score is 3.1, reflecting low impact primarily on confidentiality, with no impact on integrity or availability. The affected SAP_UI versions are 758 and 816. There is no vendor advisory or patch available at this time, and no known exploits in the wild have been reported.
Potential Impact
The vulnerability allows CSS injection which can lead to limited confidentiality impact, such as potential information disclosure through style manipulation. There is no impact on data integrity or system availability. The low CVSS score (3.1) aligns with this limited impact. No active exploitation has been reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, organizations should monitor SAP security advisories for updates. No specific mitigations are provided in the available data.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- sap
- Date Reserved
- 2026-02-23T17:50:10.513Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a06248cec166c07b00b4c7c
Added to database: 05/14/2026, 19:37:48 UTC
Last enriched: 05/14/2026, 19:52:38 UTC
Last updated: 07/02/2026, 14:08:23 UTC
Views: 82
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