CVE-2026-27680
Last modified
CVE-2026-27680 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. 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. EPSS estimates a 0.17% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Sap | Netweaver Application Server Abap | 758 |
| Sap | Netweaver Application Server Abap | 816 |
References
- https://me.sap.com/notes/3665042Permissions Required
- https://url.sap/sapsecuritypatchdayVendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-27680?
How severe is CVE-2026-27680?
How do I fix CVE-2026-27680?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-27675SAP Landscape Transformation contains a vulnerability in an …2
- CVE-2026-27676Due to missing authorization checks in the SAP S/4HANA OData…4.3
- CVE-2026-27677Due to missing authorization checks in the SAP S/4HANA OData…6.5
- CVE-2026-27678Due to missing authorization checks in the SAP S/4HANA backe…6.5
- CVE-2026-27679Due to missing authorization checks in the SAP S/4HANA front…6.5
- CVE-2026-2768Sandbox escape in the Storage: IndexedDB component. This vul…10
- CVE-2026-27681Due to insufficient authorization checks in SAP Business Pla…9.9
- CVE-2026-27682Due to a reflected cross-site scripting (XSS) vulnerability …6.1
- CVE-2026-27683SAP BusinessObjects Business Intelligence application allows…4.1
- CVE-2026-27684SAP NetWeaver Feedback Notifications Service contains a SQL …6.4
- CVE-2026-27685SAP NetWeaver Enterprise Portal Administration is vulnerable…9.1
- CVE-2026-27686Due to a Missing Authorization Check in SAP Business Warehou…5.9
Are you affected by CVE-2026-27680?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST