CVE-2026-102226
Dynamics Business Central Elevation of Privilege Vulnerability
Microsoft Microsoft Dynamics NAV 2018
CVSS
8.8HighExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.92%Chance of exploitation activity in the next 30 days, higher than 59% of CVEs. Scored 23 Oct 2026FIRST EPSS
What fixes it
- 11.0.50736.0Microsoft Dynamics NAV 2018CVE List
A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.
Vendor and government advisories 1
Vendors that say their products are affected, and agencies that issued alerts. Check each for the fixed release of the product you run.
Reports 1
1 outlet mention it. Reports are not confirmation; each links to its source.
Description
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.
Text from CVE List
Affected versions 1
- Microsoft Dynamics NAV 2018affected: 1.0 before 11.0.50736.0CVE List