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CVE-2026-49303

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

Medium5.1EPSS 0.11%
Published
Updated
Reserved
Assigned by
huawei

Description

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

Timeline

  1. ID reserved

    By huawei

  2. · 3 months later

    Published

  3. · 11 days later

    Record updated

Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.

Scores

CVSS scores of CVE-2026-49303, by who scored it
Scored byCVSSScoreVector
huaweiCNA (assigner)3.1Medium5.1CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
NVDNVD · Deferred3.1Medium5.1CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
EPSS (exploitation in 30 days)
0.11% · top 99% of all CVEs (7 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.1.

Weakness

Affected products

  • Huawei · HarmonyOS

    • affected 4.3.1
    • affected 4.3.0
    • affected 4.2.0
    • affected 4.0.0

  • Huawei · EMUI

    • affected 15.0.0
    • affected 14.2.0
    • affected 14.0.0

References (2)

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .