CVE-2024-43201: The Planet Fitness Workouts iOS and Android mobile apps fail to properly validate TLS certificates, allowing a

Q: How do I fix CVE-2024-43201?

planet fitness workouts: upgrade to 9.8.12. Exact commands for each OS are on this page.

Q: Is CVE-2024-43201 being exploited?

CVE-2024-43201 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2024-43201 affect?

CVE-2024-43201 affects planet fitness workouts. Severity is high (CVSS 8.8). 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

Q: How urgent is CVE-2024-43201?

Priority 44/100. High severity; Public exploit reference

This month

HIGH 8.8UPGRADE

CVE-2024-43201 is a high-severity flaw (CVSS 8.8) affecting planet fitness workouts. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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).

Why this priority

High severity
Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	8.8 (High)
Attack vector	Adjacent network
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.4% (top 66%)
CISA exploited list	No
Weakness	CWE-295
Published	2024-09-23
Last modified	2026-06-17

Publisher (CNA): Cybersecurity and Infrastructure Security Agency (CISA) U.S. Civilian Government · Vendor: planetfitness

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2024-09-23 20:15 UTCPublished CVE record published
2026-06-17 07:50 UTCUpdated Record last modified

planetfitness planet fitness workouts UPGRADE

Affected: < 9.8.12

Fixed in: 9.8.12

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy planet-fitness-workouts || rpm -q planet-fitness-workouts || planet-fitness-workouts --version

2. UPGRADE to 9.8.12 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade planet-fitness-workouts

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade planet-fitness-workouts

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2024-43201?

planet fitness workouts: upgrade to 9.8.12. Exact commands for each OS are on this page.

Is CVE-2024-43201 being exploited?

CVE-2024-43201 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2024-43201 affect?

CVE-2024-43201 affects planet fitness workouts. Severity is high (CVSS 8.8). 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

How urgent is CVE-2024-43201?

Priority 44/100. High severity; Public exploit reference

Software pages

Android vulnerabilities · iOS vulnerabilities

References

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