CVE-2026-5302

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

8.1CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

EPSS

0.3% chance of exploitation in the next 30 days; higher than 17% of CVEs (scores of 2026-10-25)

CWE

CWE-942

Published

2026-04-08

Modified

2026-10-23

Record from

the NVD, synced 2026-10-24

Affected

• coolercontrol:coolercontrold

References

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

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