CVE-2026-5300

Unauthenticated functionality in CoolerControl/coolercontrold <4.0.0 allows unauthenticated attackers to view and modify potentially sensitive data via HTTP requests

CVSS v3 5.9 MEDIUM

5.9^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.5 / Impact : 3.4

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

References

Link	Resource
https://gitlab.com/coolercontrol/coolercontrol/-/blob/3.1.1/coolercontrold/src/api/router.rs?ref_type=tags	Product
https://gitlab.com/coolercontrol/coolercontrol/-/releases/4.0.0	Release Notes

Configurations

Configuration 1 (hide)

cpe:2.3:a:coolercontrol:coolercontrold:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-04-08 13:16

Updated : 2026-07-24 20:10

NVD link : CVE-2026-5300

Mitre link : CVE-2026-5300

CVE.ORG link : CVE-2026-5300

JSON object : View

Products Affected

coolercontrol

coolercontrold

CWE

CWE-306

Missing Authentication for Critical Function

{"id": "CVE-2026-5300", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-5300", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-04-08T14:11:36.130817Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "cve@gitlab.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.9, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 3.4, "exploitabilityScore": 2.5}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.1, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.2, "exploitabilityScore": 3.9}]}, "affected": [{"source": "cve@gitlab.com", "affectedData": [{"vendor": "CoolerControl", "product": "coolercontrold", "versions": [{"status": "affected", "version": "0.14.0", "lessThan": "4.0.0", "versionType": "semver"}], "defaultStatus": "unaffected"}]}], "published": "2026-04-08T13:16:43.123", "references": [{"url": "https://gitlab.com/coolercontrol/coolercontrol/-/blob/3.1.1/coolercontrold/src/api/router.rs?ref_type=tags", "tags": ["Product"], "source": "cve@gitlab.com"}, {"url": "https://gitlab.com/coolercontrol/coolercontrol/-/releases/4.0.0", "tags": ["Release Notes"], "source": "cve@gitlab.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "cve@gitlab.com", "description": [{"lang": "en", "value": "CWE-306"}]}], "descriptions": [{"lang": "en", "value": "Unauthenticated functionality in CoolerControl/coolercontrold <4.0.0 allows unauthenticated attackers to view and modify potentially sensitive data via HTTP requests"}, {"lang": "es", "value": "Funcionalidad no autenticada en CoolerControl/coolercontrold <4.0.0 permite a atacantes no autenticados ver y modificar datos potencialmente sensibles a trav\u00e9s de solicitudes HTTP."}], "lastModified": "2026-07-24T20:10:00.147", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:coolercontrol:coolercontrold:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "058074F8-B65C-4417-A5A1-9746DF8E3B12", "versionEndExcluding": "4.0.0"}], "operator": "OR"}]}], "sourceIdentifier": "cve@gitlab.com"}