SAP Message Server Malformed Request Vulnerability
CVE-2026-109804

7.5HIGH

Key Information:

Vendor

SAP

Vendor
CVE Published:
10 November 2026

What is CVE-2026-109804?

The SAP Message Server is susceptible to an issue where it inadequately processes certain malformed requests, which can be exploited by an unauthenticated attacker. By sending specially crafted input, an attacker may be able to access confidential information, thereby compromising the confidentiality of sensitive data. However, this vulnerability does not affect the system's integrity or availability. For more details, you can refer to SAP's official notes and security patch guidance.

Affected Version(s)

SAP NetWeaver (SAP Message Server) KRNL64UC 7.53

SAP NetWeaver (SAP Message Server) KERNEL 7.53

SAP NetWeaver (SAP Message Server) 7.54

References

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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