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
https://gitlab.com/coolercontrol/coolercontrol/-/releases/4.0.0
https://gitlab.com/coolercontrol/coolercontrol/-/blob/3.1.1/coolercontrol-ui/src/views/AppInfoView.vue?ref_type=tags#L350
https://gitlab.com/coolercontrol/coolercontrol/-/blob/2.0.0/coolercontrol-ui/src/views/AppInfoView.vue?ref_type=tags#L224
Source: Mitre, NVD
Published: 2026-04-08
Updated: 2026-04-08
Base Score: 9
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:C/A:P
Severity: High
Base Score: 7.6
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:L