We use these services and cookies to improve your user experience. You may opt out if you wish, however, this may limit some features on this site.
Please see our statement on Data Privacy.
The Planet Fitness Workouts iOS and Android mobile apps fail to properly validate TLS certificates, allowing an attacker with appropriate network access to obtain session tokens and sensitive information. Planet Fitness first addressed this vulnerability in version 9.8.12 (released on 2024-07-25) and more recently in version 9.9.13 (released on 2025-02-11).
Reserved 2024-08-07 | Published 2024-09-23 | Updated 2025-02-28 | Assigner cisa-cgCWE-295 Improper Certificate Validation
Dennis Giese
Braelynn Luedtke
apps.apple.com/us/app/planet-fitness-workouts/id399857015 (url)
dontvacuum.me/bugs/pf/ (url)
Support options