CVE-2026-5966 TeamT5｜ThreatSonar Anti-Ransomware - Arbitrary File Deletion
Authenticated attackers can exploit path traversal to delete arbitrary files on systems running ThreatSonar Anti-Ransomware.
- 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-2026-5966?
CVE-2026-5966 is a high-severity path traversal vulnerability in TeamT5 ThreatSonar Anti-Ransomware, published on 20 Apr 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
ThreatSonar Anti-Ransomware developed by TeamT5 has an Arbitrary File Deletion vulnerability. Authenticated remote attackers with web access can exploit Path Traversal to delete arbitrary files on the system.
Which versions are affected by CVE-2026-5966?
It affects 1 product.
Products include Teamt5 Threatsonar Anti-Ransomware.
How do I fix CVE-2026-5966?
No fix has been published for CVE-2026-5966 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-2026-5966 being exploited?
There is no known exploitation of CVE-2026-5966 in the wild and no public exploit code.
Other vulnerabilities in TeamT5 ThreatSonar Anti-Ransomware
Sources
Also known as GHSA-544v-v93w-x43g.