CVE-2026-5301CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in coolercontrol-ui

High · published April 8, 2026

CVSS v3.1
7.6
EPSS
0%
Percentile
29.2
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
7.6 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:L
CVSS v4.0
Not supplied
EPSS
0.00366 · 29.2th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-04-08T12:04Z
EPSS history
Timeline
  • 08 APR 12:04Z
    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in coolercontrol-ui
    cvelistv5