CVE-2026-5301
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in coolercontrol-ui
CVSS Score
7.6
EPSS Score
0.0%
EPSS Percentile
0th
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
| CWE | CWE-79 |
| Vendor | coolercontrol |
| Product | coolercontrol-ui |
| Published | Apr 8, 2026 |
| Last Updated | Apr 8, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:L Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
High
Availability
Low
Affected Versions
CoolerControl / coolercontrol-ui
2.0.0 < 4.0.0
References
gitlab.com: https://gitlab.com/coolercontrol/coolercontrol/-/blob/2.0.0/coolercontrol-ui/src/views/AppInfoView.vue?ref_type=tags#L224 gitlab.com: https://gitlab.com/coolercontrol/coolercontrol/-/blob/3.1.1/coolercontrol-ui/src/views/AppInfoView.vue?ref_type=tags#L350 gitlab.com: https://gitlab.com/coolercontrol/coolercontrol/-/releases/4.0.0
Credits
https://gitlab.com/lassi-3