CVE-2026-18751 Citrix Workspace App for Mac Security Bulletin for CVE-2026-18751
An attacker can manipulate file names or paths in Citrix Workspace App for Mac, potentially reading or modifying unauthorized files.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-18751?
CVE-2026-18751 is a medium-severity path traversal vulnerability in Citrix WorkSpace App, published on 18 Aug 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
External control of file name or path vulnerability in Citrix WorkSpace App on MacOS.
This issue affects WorkSpace App: 2607.
Weakness: CWE-73
Which versions are affected by CVE-2026-18751?
How do I fix CVE-2026-18751?
No fix has been published for CVE-2026-18751 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-2026-18751 being exploited?
There is no known exploitation of CVE-2026-18751 in the wild and no public exploit code.
Sources
Also known as GHSA-c292-w6wv-cjq9.