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TI-2020-15868 Aliases CVE-2020-25900GHSA-2mff-7363-rvf5

HelloTalk through 3.4.1 stores full-precision GPS coordinates even when the user had…

Priority LOW 29CWE-359Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
Low · None · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-359.

Summary

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.)

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00201 10th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
HelloTalkHelloTalkup to 3.4.1—No fix listedCNA
  • HelloTalk VendorHelloTalk Affected up to 3.4.1 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-25900
  2. 2026-10-03 Alias added: GHSA-2mff-7363-rvf5

References

Other 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences