CVE-2026-102226 Dynamics Business Central Elevation of Privilege Vulnerability
An authorized attacker can exploit a path traversal flaw in Microsoft Dynamics NAV to elevate privileges over the network.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-102226?
CVE-2026-102226 is a high-severity path traversal vulnerability in Microsoft Dynamics NAV 2018, published on 13 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official 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.
Weakness: CWE-22
Which versions are affected by CVE-2026-102226?
How do I fix CVE-2026-102226?
No fix has been published for CVE-2026-102226 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2026-102226 being exploited?
There is no known exploitation of CVE-2026-102226 in the wild and no public exploit code.
Sources
Also known as GHSA-xjgf-2pjj-58vp.