Path Traversal Vulnerability in Dynamics Business Central by Microsoft
CVE-2026-102226

8.8HIGH

Key Information:

Vendor

Microsoft
Status
Microsoft Dynamics Nav 2018
Vendor
CVE Published:
13 October 2026

What is CVE-2026-102226?

An improper limitation of a pathname to a restricted directory in Dynamics Business Central could be exploited by an authorized attacker. This vulnerability allows for privilege escalation over a network, potentially compromising security controls and exposing sensitive data. A patch is available that mitigates this issue, and users are advised to update their software promptly to enhance their security posture.

Affected Version(s)

Microsoft Dynamics NAV 2018 Windows Server 2012 1.0 < 11.0.50736.0

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisorypatch

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.