An issue in Shelter versionCode 445 allows attackers to register their own auth_key and execute a takeover of another user's binder service API and preference state.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation poc

Automatable yes

Technical Impact total

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
n/a n/a affected
Version Status Constraints
n/a affected —

No data.

No data.

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Project Subscriptions

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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://f-droid.org/packages/net.typeblog.shelter/ cve-icon cve-icon
https://github.com/FFG0d/fdroid-android-advisories/blob/main/advisories/CVE-2026-107058.md cve-icon cve-icon cve-icon
https://github.com/PeterCxy/Shelter cve-icon cve-icon
History

Thu, 29 Oct 2026 23:45:00 +0000

Type Values Removed Values Added
Title Authentication Bypass Enabling Binder Service Hijack

Thu, 29 Oct 2026 22:30:00 +0000

Type Values Removed Values Added
Title Unauthorized Binder Service Takeover via Auth Key Registration
Weaknesses CWE-269

Thu, 29 Oct 2026 21:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Thu, 29 Oct 2026 20:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

Thu, 29 Oct 2026 19:00:00 +0000

Type Values Removed Values Added
Title Unauthorized Binder Service Takeover via Auth Key Registration
Weaknesses CWE-269
CWE-287

Thu, 29 Oct 2026 17:00:00 +0000

Type Values Removed Values Added
Description An issue in Shelter versionCode 445 allows attackers to register their own auth_key and execute a takeover of another user's binder service API and preference state.
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-10-29T19:54:43.834Z

Reserved: 2026-10-07T00:00:00.000Z

Link: CVE-2026-107058

cve-icon Vulnrichment

Updated: 2026-10-29T19:54:38.642Z

cve-icon NVD

Status : Received

Published: 2026-10-29T17:17:58.620

Modified: 2026-10-29T20:17:25.220

Link: CVE-2026-107058

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-29T23:30:03Z

Weaknesses