CVE-2026-116105: HeyCyan App Network Security Configuration AndroidManifest.xml cleartext transmission

Severity: low (CVSS 3.7 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-10-26 · updated 2026-10-26
Weakness: CWE-310

Description

A weakness has been identified in HeyCyan App 1.0.103 on Android. Affected is an unknown function of the file AndroidManifest.xml of the component Network Security Configuration. Executing a manipulation can lead to cleartext transmission of sensitive information. The attack can be launched remotely. The attack requires a high level of complexity. The exploitability is told to be difficult. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

HeyCyan App: 1.0.103

References

https://github.com/ohackercego/heycyan-vulnerabilitys
https://vuldb.com/cve/CVE-2026-116105
https://vuldb.com/submit/1002850
https://vuldb.com/vuln/426173
https://vuldb.com/vuln/426173/cti

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