CVE-2026-49303

MEDIUMCVSS 5.1/10EPSS 0.08%

Last modified

CVE-2026-49303 is a medium-severity vulnerability rated 5.1/10 on the CVSS scale. Permission control vulnerability in the notification module. Impact: Successful exploitation of this vulnerability may affect availability.. EPSS estimates a 0.08% chance of exploitation in the next 30 days.

Description

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

Metrics

EPSS Probability
0.08%

0.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
HuaweiHarmonyOS4.3.1; 4.3.0; 4.2.0; 4.0.0
HuaweiEMUI15.0.0; 14.2.0; 14.0.0

References

Timeline

Published
Last Modified
Status
Deferred

Frequently Asked Questions

What is CVE-2026-49303?
Permission control vulnerability in the notification module. Impact: Successful exploitation of this vulnerability may affect availability.
How severe is CVE-2026-49303?
CVE-2026-49303 has a CVSS score of 5.1/10 (MEDIUM severity). The EPSS model estimates a 0.08% probability of exploitation in the next 30 days.
How do I fix CVE-2026-49303?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

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Source: NVD / NIST