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CVE-2020-25900

MEDIUM
5.3
CVSS Score
Published: June 5, 2026 at 12:00 AM UTC
Updated: June 17, 2026 at 03:07 AM UTC
1 product affected across 1 vendorHelloTalk

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

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.)

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

HelloTalk· Hellotalk
60%
v ≤ 3.4.1

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Source: cverecord
https://isopach.dev/CVE-2020-25900/

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.3MEDIUMmitre
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-359

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