CVE-2026-5301 | THREATINT

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

PUBLISHED Reserved 2026-04-01 | Published 2026-04-08 | Updated 2026-04-08 | Assigner GitLab

HIGH: 7.6CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:L

Problem types

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Product status

Default status

unaffected

2.0.0 (semver) before 4.0.0

affected

Credits

https://gitlab.com/lassi-3 finder

References

gitlab.com/...rol-ui/src/views/AppInfoView.vue?ref_type=tags

gitlab.com/coolercontrol/coolercontrol/-/releases/4.0.0

cve.org (CVE-2026-5301)

nvd.nist.gov (CVE-2026-5301)

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