CVE-2026-116105: medium-severity vulnerability in HeyCyan App
HeyCyan App Network Security Configuration AndroidManifest.xml cleartext transmission
Published
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33Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 6.3epss 0.3%
from disclosure to weaponsame day
Published on NVDOct 26
1st PoCOct 25
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.
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X
Affected products
n/a · HeyCyan Apppublic PoCs found — 1
githubgithub.com/ohackercego/CVE-2026-116105★ 0⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.