CVE-2026-41281 Information disclosure in あんしんフィルター for au

Medium 6.3 Published Updated

A man-in-the-middle attacker can intercept and modify plaintext communications in the Android parental control app, leading to information disclosure or data tampering.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-41281?

CVE-2026-41281 is a medium-severity vulnerability in KDDI CORPORATION あんしんフィルター for au, published on 13 May 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Android App "あんしんフィルター for au" provided by KDDI CORPORATION contains Cleartext Transmission of Sensitive Information (CWE-319) vulnerability. A man-in-the-middle attacker may access and modify communications transmitted in plaintext, potentially resulting in information disclosure or data tampering.

Weakness: CWE-319

Which versions are affected by CVE-2026-41281?

How do I fix CVE-2026-41281?

No fix has been published for CVE-2026-41281 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-41281 being exploited?

There is no known exploitation of CVE-2026-41281 in the wild and no public exploit code.

Sources

Also known as GHSA-j234-63rh-5m6p.

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