CVE-2026-46410: CWE-200: Exposure of Sensitive Information to an Unauthorized Actor in gtsteffaniak filebrowser
FileBrowser Quantum is a free, self-hosted, web-based file manager. Versions prior to 1.3.2-stable and 1.4.1-beta may leak some sensitive info, such as source and path. Versions 1.3.2-stable and 1.4.1-beta fix the issue. No known workarounds are available.
AI Analysis
Technical Summary
CVE-2026-46410 is an information exposure vulnerability (CWE-200) in the FileBrowser Quantum web-based file manager by gtsteffaniak. Versions before 1.3.2-stable and 1.4.1-beta may leak sensitive data including source and path information. This vulnerability has a high CVSS 4.0 score of 8.7, indicating network exploitable with no privileges or user interaction required and high impact on confidentiality. The issue is fixed in versions 1.3.2-stable and 1.4.1-beta. No vendor advisory or patch links are provided, and no known exploits are reported in the wild.
Potential Impact
Unauthorized actors may gain access to sensitive information such as source code and file paths, potentially aiding further attacks or information gathering. The vulnerability affects confidentiality but does not impact integrity or availability. The high CVSS score reflects the ease of exploitation and significant confidentiality impact.
Mitigation Recommendations
Versions 1.3.2-stable and 1.4.1-beta fix this vulnerability. Users should upgrade to at least these versions to remediate the issue. No workarounds are currently available. Patch status is not explicitly confirmed by a vendor advisory, so users should verify the update from official sources before deployment.
CVE-2026-46410: CWE-200: Exposure of Sensitive Information to an Unauthorized Actor in gtsteffaniak filebrowser
Description
FileBrowser Quantum is a free, self-hosted, web-based file manager. Versions prior to 1.3.2-stable and 1.4.1-beta may leak some sensitive info, such as source and path. Versions 1.3.2-stable and 1.4.1-beta fix the issue. No known workarounds are available.
CVSS v4.0
Score 8.7high
Affected software
pkg:github/gtsteffaniak/filebrowserRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-46410 is an information exposure vulnerability (CWE-200) in the FileBrowser Quantum web-based file manager by gtsteffaniak. Versions before 1.3.2-stable and 1.4.1-beta may leak sensitive data including source and path information. This vulnerability has a high CVSS 4.0 score of 8.7, indicating network exploitable with no privileges or user interaction required and high impact on confidentiality. The issue is fixed in versions 1.3.2-stable and 1.4.1-beta. No vendor advisory or patch links are provided, and no known exploits are reported in the wild.
Potential Impact
Unauthorized actors may gain access to sensitive information such as source code and file paths, potentially aiding further attacks or information gathering. The vulnerability affects confidentiality but does not impact integrity or availability. The high CVSS score reflects the ease of exploitation and significant confidentiality impact.
Mitigation Recommendations
Versions 1.3.2-stable and 1.4.1-beta fix this vulnerability. Users should upgrade to at least these versions to remediate the issue. No workarounds are currently available. Patch status is not explicitly confirmed by a vendor advisory, so users should verify the update from official sources before deployment.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- GitHub_M
- Date Reserved
- 2026-05-13T21:04:10.933Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a5e33df2a4a8d598937d206
Added to database: 07/20/2026, 14:42:39 UTC
Last enriched: 07/20/2026, 14:56:48 UTC
Last updated: 07/21/2026, 05:55:34 UTC
Views: 12
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