Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in coolercontrol-ui
Priority LOW 33CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · High · Low
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
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
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0028 20th percentileScored 2026-11-07
Fix Fixed coolercontrol-ui (CoolerControl): 4.0.0
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| CoolerControl | coolercontrol-ui | 2.0.0 to before 4.0.0 | 4.0.0 | Patch available | CNA |
- coolercontrol-ui VendorCoolerControl Affected 2.0.0 to before 4.0.0 Fixed in 4.0.0 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:coolercontrol:coolercontrold:*:*:*:*:*:*:*:* | before 4.0.0 | Vulnerable | CoolerControl |
- cpe:2.3:a:coolercontrol:coolercontrold:*:*:*:*:*:*:*:* Versions before 4.0.0 Vulnerable ·CoolerControl
Remediation
- Fix · CNA coolercontrol-ui (CoolerControl) Fixed in 4.0.0
Timeline
- 2026-10-02 Threatist record created from CVE-2026-5301
- 2026-10-03 Alias added: GHSA-6vr8-827j-mg8v
References
Other 3
- https://gitlab.com/coolercontrol/coolercontrol/-/blob/2.0.0/coolercontrol-ui/src/views/AppInfoView.vue?ref_type=tags#L224
- https://gitlab.com/coolercontrol/coolercontrol/-/blob/3.1.1/coolercontrol-ui/src/views/AppInfoView.vue?ref_type=tags#L350
- https://gitlab.com/coolercontrol/coolercontrol/-/releases/4.0.0
More Coolercontrold vulnerabilities
- TI-2026-04550 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') in coolercontrold CVSS 3.1HIGH 8.2
- TI-2026-04633 Missing Authentication for Critical Function in coolercontrold CVSS 3.1CRITICAL 9.1
- TI-2026-04635 Permissive Cross-domain Policy with Untrusted Domains in coolercontrold CVSS 3.1HIGH 8.1
Sources
- CVE-2026-5301 · CVE Program
- CVE-2026-5301 · NVD
- FIRST EPSS
- GHSA-6vr8-827j-mg8v · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences