CVE-2026-24931 Security feature bypass in HarmonyOS

Medium 5.9 Published Updated

Improper security checks in the card module allow attackers to compromise service confidentiality on HarmonyOS devices.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-24931?

CVE-2026-24931 is a medium-severity vulnerability in Huawei Harmonyos, published on 6 Feb 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Vulnerability of improper criterion security check in the card module. Impact: Successful exploitation of this vulnerability may affect service confidentiality.

Weakness: CWE-264

Which versions are affected by CVE-2026-24931?

It affects 1 product.

Products include Huawei Harmonyos.

How do I fix CVE-2026-24931?

No fix has been published for CVE-2026-24931 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-24931 being exploited?

There is no known exploitation of CVE-2026-24931 in the wild and no public exploit code.

All Huawei Harmonyos vulnerabilities

Sources

Also known as GHSA-xf7w-vq99-24wh.

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