CVE-2026-116106 HeyCyan CVE debrief

Who should care

Android application security teams, developers using FileProvider, and organizations deploying the HeyCyan App should assess exposure and prioritize remediation efforts. Security teams responsible for vulnerability management and incident response should also review the vulnerability details and plan accordingly. Additionally, operators and administrators of affected systems should be aware of the potential risks and take necessary precautions to prevent

Why it matters

The HeyCyan App 1.0.103 vulnerability in FileProvider allows remote attackers to manipulate the component, potentially resulting in unauthorized access. Android application security teams and organizations deploying the app should assess exposure and prioritize remediation.

• Potential unauthorized access to sensitive data
• Possible manipulation of application functionality
• Need for updated FileProvider configurations
• Verification of access controls required

Technical summary

The HeyCyan App 1.0.103 for Android has a vulnerability in the FileProvider component, allowing remote attackers to manipulate the component and potentially gain unauthorized access. The CVSS score is 6.9, with a medium severity rating. The vulnerability is caused by improper access controls in the FileProvider component. Affected product deployments should be reviewed for exposure, and owners should prioritize remediation efforts. The attack vector is network-based, and the attack complexity is low. The vendor did not respond to the disclosure.

Defensive priority

Medium priority for Android application security assessments, particularly for FileProvider configurations.

Recommended defensive actions

• Review and update FileProvider configurations in the HeyCyan App to restrict access.
• Implement additional access controls to prevent unauthorized manipulation.
• Monitor for potential exploitation attempts targeting this vulnerability.
• Consider upgrading to a newer version of the HeyCyan App if available.
• Review compensating controls for exposed systems while remediation is scheduled and verified.
• Check relevant monitoring, detection, and logs for exposed assets that need extra review.
• Track exceptions, retest remediated assets, and close the item only after evidence is documented.

Evidence notes

The vulnerability is confirmed in HeyCyan App version 1.0.103. The attack vector is network-based, and the attack complexity is low. The vendor did not respond to the disclosure. Evidence is limited to the provided CVE metadata and source item details. Defenders should verify the affected scope and severity based on available information.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.