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CVE-2026-116106— HeyCyan App FileProvider access control

Quick assessment

Affected

n/a HeyCyan 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.

在 Android 平台上的 HeyCyan App 1.0.103 版本中发现了一个安全漏洞。该漏洞影响 FileProvider 组件的未知功能，攻击者通过操纵该功能可导致访问控制不当。此攻击可远程发起。漏洞披露初期已联系厂商，但对方未作任何回应。

CVSS 7.3 · High Updated Oct 26, 2026

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution

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Vulnerability Information

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Vulnerability Title

HeyCyan App FileProvider access control

Source: CVE Program / CVE List V5

Vulnerability Description

A security vulnerability has been detected in HeyCyan App 1.0.103 on Android. Affected by this vulnerability is an unknown functionality of the component FileProvider. The manipulation leads to improper access controls. The attack may be initiated remotely. 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:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Source: CVE Program / CVE List V5

Vulnerability Type

访问控制不恰当

Source: CVE Program / CVE List V5

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
-	HeyCyan App	1.0.103	`cpe:2.3:a:heycyan_app:heycyan_app::::::::`

II. Public POCs for CVE-2026-116106

#	POC Description	Source Link	Shenlong Link

AI-Generated POC Premium

No public POC found.

III. Intelligence Information for CVE-2026-116106

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Other References for CVE-2026-116106 (4)

https://github.com/azurejoga/heycyan-vulnerabilitys broken-link
https://vuldb.com/cve/CVE-2026-116106 third-party-advisory
https://vuldb.com/vuln/426174/cti signature permissions-required
https://vuldb.com/submit/1002851 third-party-advisory

https://www.cve.org/CVERecord?id=CVE-2026-116106

Same Patch Batch · n/a · 2026-10-26 · 4 CVEs total

CVE-2026-116113	6.3 MEDIUM	GouGuOA Api.php chunkUpload unrestricted upload
CVE-2026-116105	3.7 LOW	HeyCyan App Network Security Configuration AndroidManifest.xml cleartext transmission
CVE-2026-116100	2.4 LOW	gougucms User Level Level.php add cross site scripting

IV. Related Vulnerabilities

Same product: HeyCyan App

CVE-2026-116105
HeyCyan App Network Security Configuration AndroidManifest.x

Same vendor: n/a

Same weakness: CWE-284