CVE-2020-25900CWE-359

HelloTalk through 3.4.1 stores full-precision GPS coordinates even when the user had intended to share only a country or city

Medium · published June 5, 2026

CVSS v3.1
5.3
EPSS
0%
Percentile
9.5
In the wild
Unconfirmed
What it is

HelloTalk through 3.4.1 stores full-precision GPS coordinates even when the user had intended to share only a country or city. Furthermore, these coordinates are placed into a database on the client of other users. (The client side was changed in 2019 to encrypt that database.)

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00201 · 9.5th percentile
Weakness
CWE-359 · Exposure of Private Personal Information to an Unauthorized Actor
Published
2026-06-05T00:00Z
EPSS history
Timeline
  • 05 JUN 00:00Z
    HelloTalk through 3.4.1 stores full-precision GPS coordinates even when the user had intended to share only a country or city
    cvelistv5