SB2026091432 - Improper Verification of Source of a Communication Channel in YAMAP -Social Trekking GPS App



SB2026091432 - Improper Verification of Source of a Communication Channel in YAMAP -Social Trekking GPS App

Published: September 14, 2026

Security Bulletin ID SB2026091432
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Improper Verification of Source of a Communication Channel (CVE-ID: CVE-2026-85125)

CWE-ID: CWE-940 - Improper Verification of Source of a Communication Channel

CVSSv4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access control vulnerability related to its WebView implementation. A remote attacker can cause the in-app browser to leak information from the app or redirect users to unintended websites.


Remediation

Install update from vendor's website.