CVE-2026-34265: SAP SE SAP NetWeaver And Abap Platform

Critical severity, CVSS 9.8. EPSS: 0.6% chance of exploitation in the next 30 days.

SAP NetWeaver Application Server ABAP allows an unauthenticated attacker to exploit logical errors in DIAG protocol parsing, resulting in memory corruption. This vulnerability could potentially disclose sensitive system information or crash the system, leading to a high impact on the confidentiality, integrity, and availability of the application.

Affected products

• SAP SE SAP NetWeaver And Abap Platform: version 7.22EXT only; version 7.22EXT2 only; version 7.22EXT3 only; version 7.53 only; version 7.54 only; version 7.77 only; …

Published 2026-08-11. Last modified 2026-08-26.