High severity7.6NVD Advisory· Published Apr 8, 2026· Updated Apr 16, 2026

CVE-2026-5301

Description

Stored XSS in log viewer in CoolerControl/coolercontrol-ui <4.0.0 allows unauthenticated attackers to take over the service via malicious JavaScript in poisoned log entries

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/coolercontrol-ui/src/views/AppInfoView.vuenvdProduct
gitlab.com/coolercontrol/coolercontrol/-/blob/3.1.1/coolercontrol-ui/src/views/AppInfoView.vuenvdProduct
gitlab.com/coolercontrol/coolercontrol/-/releases/4.0.0nvdRelease Notes

News mentions

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cvss	0.494
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000