CVE-2026-34265
Critical
Description
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.
SeverityCritical
CVSS9.8
Exploit probability—
ProductSAP NetWeaver and ABAP Platform
PublishedAug 11, 2026
First seenAug 11, 2026
Weakness typeCWE-787Out-of-bounds write
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| SAP_SE SAP NetWeaver and ABAP Platform | KRNL64NUC 7.22, 7.22EXT, KRNL64UC 7.22, 7.22EXT2, 7.22EXT3, 7.53, 7.54, 7.77, 7.89, 7.93, 8.04, 9.16 9.18, 9.19, KERNEL 7.22, 9.16, 9.18 | — |
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