{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-5302", "assignerOrgId": "ceab7361-8a18-47b1-92ba-4d7d25f6715a", "state": "PUBLISHED", "assignerShortName": "GitLab", "dateReserved": "2026-04-01T05:33:27.052Z", "datePublished": "2026-04-08T12:05:06.430Z", "dateUpdated": "2026-04-08T12:05:06.430Z"}, "containers": {"cna": {"title": "Permissive Cross-domain Policy with Untrusted Domains in coolercontrold", "descriptions": [{"lang": "en", "value": "CORS misconfiguration in CoolerControl/coolercontrold <4.0.0 allows unauthenticated remote attackers to read data and send commands to the service via malicious websites"}], "affected": [{"vendor": "CoolerControl", "product": "coolercontrold", "versions": [{"version": "2.0.0", "status": "affected", "lessThan": "4.0.0", "versionType": "semver"}], "defaultStatus": "unaffected"}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-942: Permissive Cross-domain Policy with Untrusted Domains", "cweId": "CWE-942", "type": "CWE"}]}], "references": [{"url": "https://gitlab.com/coolercontrol/coolercontrol/-/blob/2.0.0/coolercontrold/src/api/mod.rs?ref_type=tags#L374"}, {"url": "https://gitlab.com/coolercontrol/coolercontrol/-/releases/4.0.0"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "LOW", "baseScore": 6.3, "baseSeverity": "MEDIUM"}}], "solutions": [{"lang": "en", "value": "Upgrade to version 4.0.0"}], "credits": [{"lang": "en", "value": "https://gitlab.com/lassi-3", "type": "finder"}], "providerMetadata": {"orgId": "ceab7361-8a18-47b1-92ba-4d7d25f6715a", "shortName": "GitLab", "dateUpdated": "2026-04-08T12:05:06.430Z"}}}}

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{"cveTags": [], "descriptions": [{"lang": "en", "value": "CORS misconfiguration in CoolerControl/coolercontrold <4.0.0 allows unauthenticated remote attackers to read data and send commands to the service via malicious websites"}], "id": "CVE-2026-5302", "lastModified": "2026-04-08T13:16:43.403", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 6.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.4, "source": "cve@gitlab.com", "type": "Secondary"}]}, "published": "2026-04-08T13:16:43.403", "references": [{"source": "cve@gitlab.com", "url": "https://gitlab.com/coolercontrol/coolercontrol/-/blob/2.0.0/coolercontrold/src/api/mod.rs?ref_type=tags#L374"}, {"source": "cve@gitlab.com", "url": "https://gitlab.com/coolercontrol/coolercontrol/-/releases/4.0.0"}], "sourceIdentifier": "cve@gitlab.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-942"}], "source": "cve@gitlab.com", "type": "Primary"}]}

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