Planet Fitness Workouts mobile apps do not properly validate TLS certificates
Priority HIGH 73CWE-295Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Spoofing
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-295.
Summary
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 it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00403 34th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed Planet Fitness Workouts (Planet Fitness): 9.9.13
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Planet Fitness | Planet Fitness Workouts | before 9.9.13 | 9.9.13 | Patch available | CNA |
- Planet Fitness Workouts VendorPlanet Fitness Affected before 9.9.13 Fixed in 9.9.13 Patch available CNA
CPE configurations NVD · 3
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:planetfitness:planet_fitness_workouts:*:*:*:*:*:*:*:* | before 9.8.12 | Vulnerable | Planet Fitness |
| cpe:2.3:o:apple:iphone_os:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Apple |
| cpe:2.3:o:google:android:-:*:*:*:*:*:*:* | not specified by NVD | Running on |
- cpe:2.3:a:planetfitness:planet_fitness_workouts:*:*:*:*:*:*:*:* Versions before 9.8.12 Vulnerable ·Planet Fitness
- cpe:2.3:o:apple:iphone_os:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Apple
- cpe:2.3:o:google:android:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Google
Remediation
- Fix · CNA Planet Fitness Workouts (Planet Fitness) Fixed in 9.9.13
Timeline
- 2026-10-02 Threatist record created from CVE-2024-43201
- 2026-10-03 Alias added: GHSA-6r2w-57p9-f5hh
Sources
- CVE-2024-43201 · CVE Program
- CVE-2024-43201 · NVD
- FIRST EPSS
- GHSA-6r2w-57p9-f5hh · GitHub Advisory Database · CC BY 4.0
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