CVE-2026-108120 path traversal inKoozali - SME Server
Unauthenticated attackers can exploit a path traversal flaw in the View Logs feature to read sensitive system and application files outside the intended directory.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-108120?
CVE-2026-108120 is a high-severity path traversal vulnerability in koozali SME Server, published on 19 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Brian Mariani from DigitalCanion SA has discovered a path traversal vulnerability in the View Logs functionality of koozali's SME Server version 11.0rc1-215 allowing an unauthenticated attacker to access files outside of the intended directory, leading to exfiltration of files located outside the intended system logs directory, including potentially sensitive system and application files.
Weakness: CWE-31
Which versions are affected by CVE-2026-108120?
How do I fix CVE-2026-108120?
No fix has been published for CVE-2026-108120 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-2026-108120 being exploited?
There is no known exploitation of CVE-2026-108120 in the wild and no public exploit code.
Sources
Also known as GHSA-wj5h-2j88-93vj.