CVE-2026-5300mediumCWE-306

CVE-2026-5300: medium-severity vulnerability in coolercontrold

Missing Authentication for Critical Function in coolercontrold

Published

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13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 5.9epss 0.2%
Unauthenticated functionality in CoolerControl/coolercontrold <4.0.0 allows unauthenticated attackers to view and modify potentially sensitive data via HTTP requests
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Affected products
CoolerControl · coolercontrold
Related CVEs — coolercontrold

In the same product, most dangerous first.

CVE-2026-5208HIGHImproper Neutralization of Special Elements used in an OS Command ('OS Command Injection') in coolercontroldEPSS 1.0%CVE-2026-5302MEDIUMPermissive Cross-domain Policy with Untrusted Domains in coolercontroldEPSS 0.3%