CVE-2026-5208

HIGH 8.2

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') in coolercontrold

CVSS Score

8.2

EPSS Score

0.0%

EPSS Percentile

0th

Command injection in alerts in CoolerControl/coolercontrold <4.0.0 allows authenticated attackers to execute arbitrary code as root via injected bash commands in alert names

CWE	CWE-78
Vendor	coolercontrol
Product	coolercontrold
Published	Apr 8, 2026
Last Updated	Apr 8, 2026

Stay Ahead of the Next One

Get instant alerts for coolercontrol coolercontrold

Be the first to know when new high vulnerabilities affecting coolercontrol coolercontrold are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Attack Vector

Local

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

CoolerControl / coolercontrold

3.1.0 < 4.0.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

gitlab.com: https://gitlab.com/coolercontrol/coolercontrol/-/blob/3.1.0/coolercontrold/src/alerts.rs?ref_type=tags#L576 gitlab.com: https://gitlab.com/coolercontrol/coolercontrol/-/releases/4.0.0

Credits

https://gitlab.com/lassi-3