CVE-2026-27680— CSS Injection vulnerability in SAP NetWeaver Application Server ABAP
Possible ATT&CK Techniques 1AI
T1189 · Drive-by CompromiseAffected Version Matrix 2
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| SAP_SE | SAP NetWeaver Application Server ABAP | SAP_UI 758 | affected |
816 | affected |
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I. Basic Information for CVE-2026-27680
Vulnerability Information
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Vulnerability Title
CSS Injection vulnerability in SAP NetWeaver Application Server ABAP
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
缺省权限不正确
Source: NVD (National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| SAP_SE | SAP NetWeaver Application Server ABAP | SAP_UI 758 | - |
II. Public POCs for CVE-2026-27680
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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IV. Related Vulnerabilities
Same product: SAP NetWeaver Application Server ABAP
- CVE-2026-34257
Open Redirect vulnerability in SAP NetWeaver Application Ser - CVE-2025-42945
HTML Injection vulnerability in SAP NetWeaver Application Se - CVE-2025-42956
Multiple vulnerabilities in SAP NetWeaver Application Server - CVE-2025-42981
Multiple vulnerabilities in SAP NetWeaver Application Server - CVE-2025-23186
Mixed Dynamic RFC Destination vulnerability through Remote F
Same vendor: SAP_SE
- CVE-2026-40137
Cross-Site Scripting (XSS) vulnerability in Business Server - CVE-2026-40136
Denial of service (DoS) in SAP Financial Consolidation - CVE-2026-40135
OS Command Injection vulnerability in SAP NetWeaver Applicat - CVE-2026-40134
Missing Authorization Check in SAP Incentive and Commission - CVE-2026-40133
Missing Authorization check in SAP S/4HANA Condition Mainten
V. Comments for CVE-2026-27680
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