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CVE-2026-5967: ThreatSonar Anti-Ransomware developed by TeamT5 has an Privilege Escalation vulnerability

39
Routine
HIGH 8.8UPGRADE

CVE-2026-5967 is a high-severity flaw (CVSS 8.8) affecting threatsonar anti-ransomware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

  • High severity

A fixed release or distro patch exists.

Risk facts

CVSS score8.8 (High)
Attack vectorNetwork (remote)
Attack complexityLow
Privileges neededLow
User interactionNone
EPSS exploit chance0.4% (top 69%)
CISA exploited listNo
WeaknessCWE-78
Published2026-04-20
Last modified2026-10-26
Publisher (CNA): TWCERT/CC · Vendor: teamt5

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Last updated 2026-10-26 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

teamt5 threatsonar anti-ransomware UPGRADE
Affected: < 4.0.0
Fixed in: 4.0.0
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy threatsonar-anti-ransomware || rpm -q threatsonar-anti-ransomware || threatsonar-anti-ransomware --version
2. UPGRADE to 4.0.0 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade threatsonar-anti-ransomware
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade threatsonar-anti-ransomware
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-5967?

threatsonar anti-ransomware: upgrade to 4.0.0. Exact commands for each OS are on this page.

Is CVE-2026-5967 being exploited?

CVE-2026-5967 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-5967 affect?

CVE-2026-5967 affects threatsonar anti-ransomware. Severity is high (CVSS 8.8). 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.

How urgent is CVE-2026-5967?

Priority 39/100. High severity

References

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