CVE-2026-27680 — LOW (3.1) — White Hats Nepal

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.

CVSS Score

3.1

LOW

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

LOW

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Sap	Netweaver Application Server Abap	758

Related Weaknesses (CWE)

CWE-276

References

https://me.sap.com/notes/3665042Permissions Required
https://url.sap/sapsecuritypatchdayVendor Advisory

FAQ

What is CVE-2026-27680?

CVE-2026-27680 is a vulnerability with a CVSS score of 3.1 (LOW). 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 appli...

How severe is CVE-2026-27680?

CVE-2026-27680 has been rated LOW with a CVSS base score of 3.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-27680?

Check the references section above for vendor advisories and patch information. Affected products include: Sap Netweaver Application Server Abap.