Vulnerability in Wahoo Fitness Systm App
CVE-2026-5462
A vulnerability was identified in Wahoo Fitness SYSTM App up to 7.2.1 on Android. Impacted is an unknown function of the file com/WahooFitness/SYSTM/BuildConfig.java of the component com.WahooFitness.SYSTM. Such manipulation of the argument SEGMENT_WRITE_KEY leads to use of hard-coded cryptographic key . Local access is required to approach this attack. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.002 (5.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 6th percentile — 5.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000
Affected products
- Wahoo Fitness Systm App — versions 7.2.0, 7.2.1
Weakness classification (CWE)
References
- vuldb.com/vuln/355053 (technical-description, vdb-entry)
- vuldb.com/vuln/355053/cti (signature, permissions-required)
- vuldb.com/submit/781767 (third-party-advisory)
- www.notion.so/Segment-Write-Key-Exposure-Leading-to-Data-Injection-and-User-Pro… (exploit)
Frequently asked questions
- What is CVE-2026-5462?
- CVE-2026-5462 is a low-severity vulnerability in Wahoo Fitness Systm App, classified under CWE-320. CVSS score: 3.3/10. Published 2026-04-03.
- How severe is CVE-2026-5462?
- Low severity. CVSS v3 base score is 3.3 out of 10.