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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "HarmonyOS", "vendor": "Huawei", "versions": [{"status": "affected", "version": "6.1.0"}]}], "source": "psirt@huawei.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "DoS vulnerability in the preview service module.\nImpact: Successful exploitation of this vulnerability may affect availability."}], "id": "CVE-2026-81644", "lastModified": "2026-09-09T04:20:19.227", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 1.4, "source": "psirt@huawei.com", "type": "Secondary"}]}, "published": "2026-09-09T04:20:19.227", "references": [{"source": "psirt@huawei.com", "url": "https://consumer.huawei.com/en/support/bulletin/2026/9/"}, {"source": "psirt@huawei.com", "url": "https://consumer.huawei.com/en/support/bulletinlaptops/2026/9/"}], "sourceIdentifier": "psirt@huawei.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-264"}], "source": "psirt@huawei.com", "type": "Secondary"}]}

{}

{"created": "2026-09-09T12:00:08.192641+00:00", "title": "Denial of Service in HarmonyOS Preview Service Module", "updated": "2026-09-09T12:00:08.192647+00:00", "vendors": []}