CVE-2026-9166 LFI in GIS Informatics' GisLab Laboratory Management System

High 7.5 Published Updated

An attacker can exploit a path traversal vulnerability to read arbitrary files from the server in the GisLab Laboratory Management System.

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-2026-9166?

CVE-2026-9166 is a high-severity path traversal vulnerability in GisLab Laboratory Management System, published on 10 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in GIS Informatics GisLab Laboratory Management System allows Path Traversal.

This issue affects GisLab Laboratory Management System: from 1.4.03 before 1.5.

Weakness: CWE-22

Which versions are affected by CVE-2026-9166?

How do I fix CVE-2026-9166?

No fix has been published for CVE-2026-9166 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-2026-9166 being exploited?

There is no known exploitation of CVE-2026-9166 in the wild and no public exploit code.

Sources

Also known as GHSA-h35h-27m7-j6fc.

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