What is CVE-2026-5967?

CVE-2026-5967 is a high-severity vulnerability in Teamt5 Threatsonar Anti-Ransomware, classified under OS Command Injection. CVSS score: 8.8/10. Published 2026-04-20.

How severe is CVE-2026-5967?

High severity. CVSS v3 base score is 8.8 out of 10.

RCE in Teamt5 Threatsonar Anti-Ransomware

CVE-2026-5967

ThreatSonar Anti-Ransomware developed by TeamT5 has an Privilege Escalation vulnerability. Authenticated remote attackers with shell access can inject OS commands and execute them with root privileges.

Vulnerability class: Command Injection (OS Command Injection)

Published 2026-04-20 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.007 (49.7th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 49.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.007 · change: +0.003

Affected products

Teamt5 Threatsonar Anti-Ransomware — versions 0
Teamt5 Threatsonar Anti-Ransomware

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

www.twcert.org.tw/tw/cp-132-10854-03015-1.html (Third Party Advisory, third-party-advisory)
www.twcert.org.tw/en/cp-139-10855-e6d1b-2.html (Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2026-5967?: CVE-2026-5967 is a high-severity vulnerability in Teamt5 Threatsonar Anti-Ransomware, classified under OS Command Injection. CVSS score: 8.8/10. Published 2026-04-20.
How severe is CVE-2026-5967?: High severity. CVSS v3 base score is 8.8 out of 10.