CVE-2026-5300CRITICAL 5.9EPSS p12.4%

CVE-2026-5300CVE-2026-5300

coolercontrol / coolercontrold

Description

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

Scoring

CVSS 3.15.9 (CRITICAL)
VectorCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
EPSS0.22% probability of exploitation · percentile 12.4% · 2026-08-03T12:00:16Z
Published2026-04-08
Last modified2026-07-24

Underlying weaknesses· 1

CWE-306

References

  1. https://gitlab.com/coolercontrol/coolercontrol/-/blob/3.1.1/coolercontrold/src/api/router.rs?ref_type=tags
  2. https://gitlab.com/coolercontrol/coolercontrol/-/releases/4.0.0

1

TypeTargetConfidenceTier
WeaknessMissing Authentication for Critical Functioncwe-3060%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.