CVE-2026-5300CWE-306

Missing Authentication for Critical Function in coolercontrold

Medium · published April 8, 2026

CVSS v3.1
5.9
EPSS
0%
Percentile
19.3
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
5.9 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00280 · 19.3th percentile
Weakness
CWE-306 · Missing Authentication for Critical Function
Published
2026-04-08T12:04Z
EPSS history
Timeline
  • 08 APR 12:04Z
    Missing Authentication for Critical Function in coolercontrold
    cvelistv5