← Vulnerability feed

Vulnerability record · CVE-2026-5302 · published 8 April 2026

CVE-2026-5302: Coolercontrold vulnerability

Coolercontrol · Coolercontrold

CORS misconfiguration in CoolerControl/coolercontrold <4.0.0 allows unauthenticated remote attackers to read data and send commands to the service via malicious websites

8.1 CVSS 3.1 High EPSS 0.38% · top 70.3% CWE-942 · CWE-942
8.1CVSS 3.1 base score
0.38%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 1 tagged exploit
24 Jul 2026Last modified by NVD

Description

CORS misconfiguration in CoolerControl/coolercontrold <4.0.0 allows unauthenticated remote attackers to read data and send commands to the service via malicious websites

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://gitlab.com/coolercontrol/coolercontrol/-/blob/2.0.0/coolercontrold/src/api/mod.rs?ref_type=tags#L374 Exploit
https://gitlab.com/coolercontrol/coolercontrol/-/releases/4.0.0 Release Notes

Track CVE-2026-5302 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.1CVE-2026-5300Coolercontrold missing authentication for critical function vulnerabilityUnauthenticated functionality in CoolerControl/coolercontrold <4.0.0 allows unauthenticated attackers to view and modify potentially sensitive data v…EPSS 0.28%7.2CVE-2026-5208Coolercontrold os command injection vulnerabilityCommand injection in alerts in CoolerControl/coolercontrold <4.0.0 allows authenticated attackers to execute arbitrary code as root via injected bash…EPSS 1.5%6.1CVE-2026-5301Coolercontrold cross-site scripting vulnerabilityStored XSS in log viewer in CoolerControl/coolercontrol-ui <4.0.0 allows unauthenticated attackers to take over the service via malicious JavaScript …EPSS 0.37%

Source: NIST National Vulnerability Database (record CVE-2026-5302), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.