What is CVE-2026-5966?

CVE-2026-5966 is a high-severity vulnerability in Teamt5 Threatsonar Anti-ransomware, classified under Relative Path Traversal. CVSS score: 8.1/10. Published 2026-04-20.

How severe is CVE-2026-5966?

High severity. CVSS v3 base score is 8.1 out of 10.

Path Traversal in Teamt5 Threatsonar Anti-ransomware

CVE-2026-5966

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.

EPSS: 0.004 (60.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H.

Affected products

Teamt5 Threatsonar Anti-ransomware — versions 0
Teamt5 Threatsonar_anti-ransomware

Weakness classification (CWE)

References

twcert@cert.org.tw (Not Applicable, third-party-advisory)
twcert@cert.org.tw (Not Applicable, third-party-advisory)

Frequently asked questions

What is CVE-2026-5966?: CVE-2026-5966 is a high-severity vulnerability in Teamt5 Threatsonar Anti-ransomware, classified under Relative Path Traversal. CVSS score: 8.1/10. Published 2026-04-20.
How severe is CVE-2026-5966?: High severity. CVSS v3 base score is 8.1 out of 10.