Improper authentication in Shelter enables binder service takeover
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-287.
Summary
Shelter versionCode 445 has an improper authentication flaw (CWE-287) that lets an unauthenticated remote attacker register their own auth_key. The attacker can then take over another user's binder service API and preference state.
Written with Claude Haiku 5.5 from the sources below · 2026-10-30
Description from the CNA
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
The sources list no fixed version for Shelter.
Written with Claude Haiku 5.5 from the sources below · 2026-10-30
Timeline
- 2026-10-29 Threatist record created from CVE-2026-107058
- 2026-10-29 Alias added: GHSA-2wcf-xfj4-4xc8
- 2026-10-29 CVSS score added · CISA ADP
- 2026-10-29 Weakness changed · CISA ADP
- 2026-10-29 CISA SSVC decision points changed
- 2026-10-29 Priority changed: LOW → HIGH
References
Sources
- CVE-2026-107058 · CVE Program
- CVE-2026-107058 · NVD
- FIRST EPSS
- GHSA-2wcf-xfj4-4xc8 · GitHub Advisory Database · CC BY 4.0
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