Medium severity6.3NVD Advisory· Published Apr 8, 2026· Updated Apr 16, 2026

CVE-2026-5302

Description

CORS misconfiguration in CoolerControl/coolercontrold <4.0.0 allows unauthenticated remote attackers to read data and send commands to the service via malicious websites

Affected products

Coolercontrol/Coolercontrold2 versions
cpe:2.3:a:coolercontrol:coolercontrold:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:coolercontrol:coolercontrold:*:*:*:*:*:*:*:*range: <4.0.0
- (no CPE)range: <4.0.0

Patches

Vulnerability mechanics

References

gitlab.com/coolercontrol/coolercontrol/-/blob/2.0.0/coolercontrold/src/api/mod.rsnvdExploit
gitlab.com/coolercontrol/coolercontrol/-/releases/4.0.0nvdRelease Notes

News mentions

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cvss	0.410
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000