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Security Advisories

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Security Advisories

BastionGuard advisories document affected versions, severity, impact, fixes, public references, and authorized researcher credit.

High BGSA-2026-007

Command Injection in External URL Opening

CMS fields Advisory: Command Injection in External URL Opening Advisory ID: BGSA-2026-007 (proposed; confirm availability) Reporter reference: BG-05 (URL handler) CVE: Not assigned Severity: Medium (researcher-assessed; no CVSS score assigned) Affected version: 2.0.3 —…

Component
External URL
Affected
2.0.3
Fixed
2.0.4
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High BGSA-2026-006

Insufficient TLS Certificate Verification for Banking List Downloads

CMS fields Advisory: Insufficient TLS Certificate Verification for Banking List Downloads Advisory ID: BGSA-2026-006 (proposed; confirm availability) Reporter reference: BG-05 (TLS) CVE: Not assigned Severity: High (researcher-assessed; no CVSS score assigned) Affected version: 2.0.3…

Component
Banking List
Affected
2.0.3
Fixed
2.0.4
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Critical BGSA-2026-005

Privilege Escalation via WireGuard Configuration Parameters

CMS fields Advisory: Privilege Escalation via WireGuard Configuration Parameters Advisory ID: BGSA-2026-005 (proposed; confirm availability) Reporter reference: BG-04 CVE: Not assigned Severity: Critical (researcher-assessed; no CVSS score assigned) Affected version: 2.0.3 — commit bb3a210…

Component
WireGuard Configuration
Affected
2.0.3
Fixed
2.0.4
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High BGSA-2026-004

Command Injection via Custom Update Source URLs

CMS fields Advisory: Command Injection via Custom Update Source URLs Advisory ID: BGSA-2026-004 (proposed; confirm availability) Reporter reference: BG-03 CVE: Not assigned Severity: High (researcher-assessed; no CVSS score assigned) Affected version: 2.0.3 — commit…

Component
Custom Update
Affected
2.0.3
Fixed
2.0.4
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High BGSA-2026-002

Privilege Escalation via Permissive Polkit Maintenance Policy

CMS fields Advisory: Privilege Escalation via Permissive Polkit Maintenance Policy Advisory ID: BGSA-2026-002 (proposed; confirm availability) Reporter reference: BG-01 CVE: Not assigned Severity: Critical (researcher-assessed; no CVSS score assigned) Affected version: 2.0.3 — commit…

Component
Polkit Maintenance Policy
Affected
2.0.3
Fixed
2.0.4
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