Arbitrary File Deletion Vulnerability in ThreatSonar Anti-Ransomware by TeamT5
CVE-2026-5966

7.2HIGH

Key Information:

Vendor

Teamt5

Status
Threatsonar Anti-ransomware
Vendor
CVE Published:
20 April 2026

What is CVE-2026-5966?

ThreatSonar Anti-Ransomware, developed by TeamT5, contains a critical vulnerability that allows authenticated remote attackers with web access to exploit a Path Traversal flaw. This security issue permits the deletion of arbitrary files on the system, potentially leading to severe data loss and compromising system integrity. Users are advised to apply the latest patches and remain vigilant against such threats.

Affected Version(s)

ThreatSonar Anti-Ransomware 0 <= 4.0.0

References

https://www.twcert.org.tw/tw/cp-132-10831-a734d-1.html
third-party-advisory
https://www.twcert.org.tw/en/cp-139-10832-05f3a-2.html
third-party-advisory

CVSS V4

Score:
7.2
Severity:
HIGH
Confidentiality:
None
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.