CVE-2026-0484 Missing Authorization check in SAP NetWeaver Application Server ABAP and SAP S/4HANA

What is CVE-2026-0484?

CVE-2026-0484 is a medium-severity missing authorization vulnerability in SAP_SE SAP NetWeaver Application Server ABAP and SAP S/4HANA, published on 10 Feb 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Due to missing authorization check in SAP NetWeaver Application Server ABAP and SAP S/4HANA, an authenticated attacker could access a specific transaction code and modify the text data in the system. This vulnerability has a high impact on integrity of the application with no effect on the confidentiality and availability.

Weakness: CWE-862, CWE-601

Which versions are affected by CVE-2026-0484?

It affects 1 product.

Products include Sap Sap Basis.

How do I fix CVE-2026-0484?

No fix has been published for CVE-2026-0484 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-0484 being exploited?

There is no known exploitation of CVE-2026-0484 in the wild and no public exploit code.

Other vulnerabilities in SAP_SE SAP NetWeaver Application Server ABAP and SAP S/4HANA

• CVE-2025-0066 Information Disclosure vulnerability in SAP NetWeaver AS for ABAP and ABAP Platform (Internet Communication Framework) Critical 9.9
• CVE-2026-23687 XML Signature Wrapping in SAP NetWeaver AS ABAP and ABAP Platform High 8.8
• CVE-2025-0063 SQL Injection vulnerability in SAP NetWeaver AS for ABAP and ABAP Platform High 8.8
• CVE-2025-0058 Information Disclosure vulnerability in SAP Business Workflow and SAP Flexible Workflow Medium 6.5
• CVE-2024-34687 Cross-Site Scripting (XSS) vulnerability in SAP NetWeaver Application server for ABAP and ABAP Platform Medium 6.5

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-56mv-mq74-fqqv.