---
id: CVE-2026-107058
title: >-
  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.
summary: >-
  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.
severity: critical
cvss: 9.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'
cvssSource: adp
ssvc:
  exploitation: poc
  automatable: 'yes'
  technicalImpact: total
  timestamp: '2026-10-29T19:53:59.673864Z'
exploitAvailable: true
published: '2026-10-29'
updated: '2026-10-29'
sourceUpdated: '2026-10-29T19:54:43.834Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-107058'
references:
  - url: 'https://f-droid.org/packages/net.typeblog.shelter/'
  - url: 'https://github.com/PeterCxy/Shelter'
  - url: >-
      https://github.com/FFG0d/fdroid-android-advisories/blob/main/advisories/CVE-2026-107058.md
tags:
  - cve.org
  - exploit-available
epss: 0.00487
epssPercentile: 0.42169
ingestedAt: '2026-11-02T20:28:46.140Z'
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.