CVE-2026-37064 Information disclosure in n/a
An unauthenticated attacker can enumerate valid application users in Veno File Manager by sending crafted POST requests to the user check endpoint.
- 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-2026-37064?
CVE-2026-37064 is a medium-severity vulnerability in n/a, published on 27 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
User enumeration in /vfm-admin/ajax/usr-check.php in Veno File Manager Project 4.4.9 allows an unauthenticated attacker to enumerate the application users via sending a specially crafted POST request to the affected endpoint with a chosen 'user_name' parameter to test if the user exists.
Weakness: CWE-203
Which versions are affected by CVE-2026-37064?
How do I fix CVE-2026-37064?
No fix has been published for CVE-2026-37064 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-37064 being exploited?
There is no known exploitation of CVE-2026-37064 in the wild and no public exploit code.
Public exploit code: 1 proofs of concept on GitHub.
Sources
Also known as GHSA-64gc-3p3x-3p56.