CVE-2026-49303

Permission control vulnerability in the notification module. Impact: Successful exploitation of this vulnerability may affect availability.

Scoring

Severity

MEDIUM

CVSS base score

5.1

CVSS vector

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

EPSS probability

0.08%

CWE

CWE-264

Published

2026-08-17

Last modified

2026-08-28

Affected products

• Huawei HarmonyOS
• Huawei HarmonyOS
• Huawei HarmonyOS
• Huawei HarmonyOS
• Huawei EMUI
• Huawei EMUI
• Huawei EMUI

Weakness type

• CWE-264

Related vulnerabilities

• CVE-2026-49313 — Permission control vulnerability in the app lock module....
• CVE-2026-49309 — Permission control vulnerability in the Settings module....
• CVE-2026-41987 — Permission control vulnerability in the app management module....
• CVE-2026-49315 — DoS vulnerability in the input device module....
• CVE-2026-81644 — DoS vulnerability in the preview service module....
• CVE-2026-49312 — Permission control vulnerability in the window module....
• CVE-2026-49310 — Permission control vulnerability in the event notification module....
• CVE-2026-49308 — Permission control vulnerability in the clipboard module. Impact: Successful exploitation of this...

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