CVE-2026-54839: CWE-639 Authorization Bypass Through User-Controlled Key in kingaddons Trinity Backup – Backup, Migrate, Restore, Clone & Schedule Backups
Unauthenticated Sensitive Data Exposure in Trinity Backup – Backup, Migrate, Restore, Clone & Schedule Backups <= 2.0.9 versions.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-54839) affects Trinity Backup – Backup, Migrate, Restore, Clone & Schedule Backups versions up to 2.0.9. It involves an authorization bypass caused by improper handling of user-controlled keys, leading to unauthenticated sensitive data exposure. The CVSS 3.1 base score is 7.5, indicating high severity, with an attack vector of network, no privileges required, and no user interaction needed. The vulnerability does not impact integrity or availability but compromises confidentiality. No vendor advisory or patch information is provided, and no known exploits are reported in the wild.
Potential Impact
An unauthenticated attacker can bypass authorization controls via user-controlled keys, resulting in exposure of sensitive data. This compromises confidentiality without affecting integrity or availability. The vulnerability can be exploited remotely without any privileges or user interaction.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, monitor vendor communications for updates. No specific mitigations or workarounds are provided at this time.
CVE-2026-54839: CWE-639 Authorization Bypass Through User-Controlled Key in kingaddons Trinity Backup – Backup, Migrate, Restore, Clone & Schedule Backups
Description
Unauthenticated Sensitive Data Exposure in Trinity Backup – Backup, Migrate, Restore, Clone & Schedule Backups <= 2.0.9 versions.
CVSS v3.1
Score 7.5high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-54839) affects Trinity Backup – Backup, Migrate, Restore, Clone & Schedule Backups versions up to 2.0.9. It involves an authorization bypass caused by improper handling of user-controlled keys, leading to unauthenticated sensitive data exposure. The CVSS 3.1 base score is 7.5, indicating high severity, with an attack vector of network, no privileges required, and no user interaction needed. The vulnerability does not impact integrity or availability but compromises confidentiality. No vendor advisory or patch information is provided, and no known exploits are reported in the wild.
Potential Impact
An unauthenticated attacker can bypass authorization controls via user-controlled keys, resulting in exposure of sensitive data. This compromises confidentiality without affecting integrity or availability. The vulnerability can be exploited remotely without any privileges or user interaction.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, monitor vendor communications for updates. No specific mitigations or workarounds are provided at this time.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2026-06-16T09:21:57.269Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a3e95a36e08203f7da55931
Added to database: 06/26/2026, 15:07:15 UTC
Last enriched: 06/26/2026, 16:08:35 UTC
Last updated: 06/26/2026, 18:33:32 UTC
Views: 4
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