CVE-2026-5300 MEDIUM

CVE-2026-5300: Missing Authentication for Critical Function in coolercontrold

Vendor Coolercontrol
Product coolercontrold
Weakness CWE-306 · Missing auth
Published April 8, 2026
Last update April 8, 2026
View on NVD All CVEs

CVSS base score

5.9/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Unauthenticated functionality in CoolerControl/coolercontrold <4.0.0 allows unauthenticated attackers to view and modify potentially sensitive data via HTTP requests

Key dates

02Disclosure timeline

April 8, 2026 CVE published
April 8, 2026 Record updated