VulnerabilityPublished 14 Sep 2026

"YAMAP -Social Trekking GPS App" vulnerable to improper access control

Source JVN Japan

Severity

Medium

Rated by Threat Radar

Data as of 14 Sep 2026, 03:06 UTC

android

What to do

AI-suggested

Until an official fix is available, users and administrators should monitor for updates from YAMAP INC. and apply any official patches promptly.

Description

The Android application "YAMAP -Social Trekking GPS App" by YAMAP INC. has an improper access control vulnerability in its WebView component. This flaw could potentially allow unauthorized access to certain app functionalities or data due to insufficient access restrictions in the WebView implementation.

Impact

Improper access control in the WebView may allow unauthorized access to app features or data that should be restricted. The exact impact is not detailed, and no known exploits are reported in the wild. The vulnerability could lead to privacy or security issues depending on what the WebView controls within the app.

Summary

The vulnerability in the YAMAP Android app involves improper access control related to its WebView implementation. This means that the app does not adequately restrict access to certain resources or functions within the WebView, potentially allowing unauthorized users or processes to interact with parts of the app that should be protected. No further technical details or exploitation methods are provided.

References

jvn.jp/en/jp/JVN69877538/ (opens in a new tab)

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Description

AI analysisMachine-generated, updated 14 Sep 2026, 03:06 UTC

References

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