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CVE-2026-5462— Wahoo Fitness SYSTM App com.WahooFitness.SYSTM BuildConfig.java hard-coded key

Quick assessment

Affected

Wahoo Fitness SYSTM App

Exploitation

No confirmed in-the-wild exploitation; assess based on exposure

Recommended action

Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Wahoo Fitness SYSTM App是美国Wahoo Fitness公司的一款全方位结构化训练应用。 Wahoo Fitness SYSTM App 7.2.1及之前版本存在安全漏洞，该漏洞源于对参数SEGMENT_WRITE_KEY使用硬编码加密密钥。

CVSS 3.3 · Low EPSS 0.16% · P5 Updated Apr 04, 2026

Possible ATT&CK Techniques 1 AI

T1552.004 · Private Keys

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I. Basic Information for CVE-2026-5462

Vulnerability Information

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Vulnerability Title

Wahoo Fitness SYSTM App com.WahooFitness.SYSTM BuildConfig.java hard-coded key

Source: CVE Program / CVE List V5

Vulnerability Description

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.

Source: CVE Program / CVE List V5

CVSS Information

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Source: CVE Program / CVE List V5

Vulnerability Type

使用硬编码的密码学密钥

Source: CVE Program / CVE List V5

Vulnerability Title

Wahoo Fitness SYSTM App 安全漏洞

Source: CNNVD (China National Vulnerability Database)

Vulnerability Description

Source: CNNVD (China National Vulnerability Database)

CVSS Information

N/A

Source: CNNVD (China National Vulnerability Database)

Vulnerability Type

N/A

Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
Wahoo Fitness	SYSTM App	7.2.0	-

II. Public POCs for CVE-2026-5462

#	POC Description	Source Link	Shenlong Link

AI-Generated POC Premium

No public POC found.

III. Intelligence Information for CVE-2026-5462

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Vendor Advisories for CVE-2026-5462 (2)

🔗 CVE-2026-5462 Wahoo Fitness SYSTM App com.WahooFitness.SYSTM BuildConfig.java hard-coded key Read full article vdb-entry technical-description
🔗 Submit #781767: Wahoo Fitness Wahoo SYSTM(com.WahooFitness.SYSTM) 7.2.1 Segment Write Key Exposure Read full article third-party-advisory

News Coverage for CVE-2026-5462 (1)

🔗 Segment Write Key Exposure Leading to Data Injection and User Profile Manipulation In com.WahooFitne | Notion Read full article exploit

https://www.cve.org/CVERecord?id=CVE-2026-5462

IV. Related Vulnerabilities

Same weakness: CWE-321