CVE-2026-102226: Microsoft Dynamics Nav 2018

High severity, CVSS 8.8. EPSS: 0.9% chance of exploitation in the next 30 days.

Improper limitation of a pathname to a restricted directory ('path traversal') in Dynamics Business Central allows an authorized attacker to elevate privileges over a network.

Affected products

• Microsoft Microsoft Dynamics Nav 2018: from 1.0, before 11.0.50736.0 (fixed in 11.0.50736.0)

Published 2026-10-13. Last modified 2026-10-14.