CVE-2024-43201

MEDIUM 5.9CVE-2024-43201 · Published 23/09/2024 · updated 17/06/2026

In short

CVE-2024-43201 is a MEDIUM (CVSS 5.9) vulnerability affecting planet fitness workouts (planetfitness).
Chance of exploitation in the next 30 days (EPSS): 0.40%, higher than 34.8% of all vulnerabilities.
Fix: update to 9.8.12 or later.

Package	Affected versions	Patched versions
planet fitness workouts planetfitness	`< 9.8.12`	`9.8.12`

Description

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).

References

apps.apple.com/us/app/planet-fitness-workouts/id399857015 · Product
dontvacuum.me/bugs/pf · Exploit

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