{"id":"CVE-2026-81644","title":"DoS vulnerability in the preview service module.\nImpact: Successful exploitation of this vulnerability may affect availability.","summary":"DoS vulnerability in the preview service module.\nImpact: Successful exploitation of this vulnerability may affect availability.","severity":"medium","cvss":4.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L","cwe":["CWE-264"],"vendor":"Huawei","product":"HarmonyOS","affected":["HarmonyOS 6.1.0"],"published":"2026-09-09","updated":"2026-09-09","sourceUpdated":"2026-09-09T21:17:04.927","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-81644","references":[{"url":"https://consumer.huawei.com/en/support/bulletin/2026/9/","label":"psirt@huawei.com"},{"url":"https://consumer.huawei.com/en/support/bulletinlaptops/2026/9/","label":"psirt@huawei.com"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-09T15:55:27.198529Z"},"ingestedAt":"2026-09-14T12:42:46.876Z","epss":0.00136,"epssPercentile":0.03371,"slug":"CVE-2026-81644","body":"## Overview\n\nDoS vulnerability in the preview service module.\nImpact: Successful exploitation of this vulnerability may affect availability.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":24,"depthScoreParts":{"impact":23.7,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}