CVE-2026-27680

3.1 LOW

Due to improper input handling under certain conditions, SAP NetWeaver Application Server ABAP allows an attacker to inject custom Cascad...

Published: 2026-05-14 · Last updated: 2026-06-03

Severity and scoring

CVSS: 3.1 LOW
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
CWE: CWE-276

Affected products

Vendor	Product
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.

Source: NVD

References

[NVD]https://nvd.nist.gov/vuln/detail/CVE-2026-27680
[Other]https://me.sap.com/notes/3665042
[Vendor advisory]https://url.sap/sapsecuritypatchday

Related CVEs

Same vendor

CVE-2026-40135 — An OS Command Injection vulnerability exists in the SAP NetWeaver Application Server for ABAP and ABAP Platform that allows an authentica... (6.5 MEDIUM)
CVE-2026-27682 — Due to a reflected cross-site scripting (XSS) vulnerability in SAP NetWeaver Application Server ABAP (Applications based on Business Serv... (4.7 MEDIUM)
CVE-2026-34257 — Due to an Open Redirect vulnerability in SAP NetWeaver Application Server ABAP, an unauthenticated attacker could craft malicious URL tha... (6.1 MEDIUM)
CVE-2026-27674 — Due to a Code Injection vulnerability in SAP NetWeaver Application Server Java (Web Dynpro Java), an unauthenticated attacker could suppl... (6.1 MEDIUM)
CVE-2026-27688 — Due to a missing authorization check in SAP NetWeaver Application Server for ABAP, an authenticated attacker with user privileges could r... (5.0 MEDIUM)

Same CWE

CVE-2026-49157 — Incorrect Default Permissions vulnerability in Apache ActiveMQ (8.8 HIGH)
CVE-2026-48191 — An incorrect handling of permissions in STORM powered by OTRS and in OTRS (2026.x and above) Document Search Article Meta Filters modules... (3.5 LOW)
CVE-2026-48190 — An incorrect handling of permissions in OTRS External Interface and the ConfigItem List module allows an authenticated customer to query ... (3.5 LOW)
CVE-2026-33590 — Insecure default settings of Portainer CE grant regular (non-admin) users privileges that allow host filesystem access and host-level cod...
CVE-2026-49237 — An issue was discovered in Canonical Multipass for macOS before version 1.16.3 due to an incomplete fix for CVE-2025-5199 (7.8 HIGH)