CVE-2026-46410: CWE-200: Exposure of Sensitive Information to an Unauthorized Actor in gtsteffaniak filebrowser
FileBrowser Quantum versions prior to 1.3.2-stable and 1.4.1-beta contain a vulnerability that may leak sensitive information such as source code and file paths. This issue is identified as CWE-200, Exposure of Sensitive Information to an Unauthorized Actor. Versions 1.3.2-stable and 1.4.1-beta address this vulnerability. No known workarounds are available.
AI Analysis
Technical Summary
CVE-2026-46410 is a high-severity vulnerability in the FileBrowser Quantum web-based file manager by gtsteffaniak. It allows unauthorized actors to access sensitive information including source code and file paths in affected versions prior to 1.3.2-stable and 1.4.1-beta. The vulnerability is classified under CWE-200, indicating exposure of sensitive information. The CVSS 4.0 base score is 8.7, reflecting network attack vector, 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. There are no known exploits in the wild and no vendor advisory or patch links provided.
Potential Impact
Unauthorized actors can obtain sensitive information such as source code and file paths from vulnerable versions of FileBrowser Quantum. This exposure can aid attackers in further attacks or reconnaissance. The vulnerability does not require privileges or user interaction to exploit and has a high confidentiality impact.
Mitigation Recommendations
Upgrade to FileBrowser Quantum versions 1.3.2-stable or 1.4.1-beta, which fix this vulnerability. No other workarounds are known. Patch status is not explicitly confirmed by a vendor advisory, but the fixed versions are clearly stated.
CVE-2026-46410: CWE-200: Exposure of Sensitive Information to an Unauthorized Actor in gtsteffaniak filebrowser
Description
FileBrowser Quantum versions prior to 1.3.2-stable and 1.4.1-beta contain a vulnerability that may leak sensitive information such as source code and file paths. This issue is identified as CWE-200, Exposure of Sensitive Information to an Unauthorized Actor. Versions 1.3.2-stable and 1.4.1-beta address this vulnerability. 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 a high-severity vulnerability in the FileBrowser Quantum web-based file manager by gtsteffaniak. It allows unauthorized actors to access sensitive information including source code and file paths in affected versions prior to 1.3.2-stable and 1.4.1-beta. The vulnerability is classified under CWE-200, indicating exposure of sensitive information. The CVSS 4.0 base score is 8.7, reflecting network attack vector, 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. There are no known exploits in the wild and no vendor advisory or patch links provided.
Potential Impact
Unauthorized actors can obtain sensitive information such as source code and file paths from vulnerable versions of FileBrowser Quantum. This exposure can aid attackers in further attacks or reconnaissance. The vulnerability does not require privileges or user interaction to exploit and has a high confidentiality impact.
Mitigation Recommendations
Upgrade to FileBrowser Quantum versions 1.3.2-stable or 1.4.1-beta, which fix this vulnerability. No other workarounds are known. Patch status is not explicitly confirmed by a vendor advisory, but the fixed versions are clearly stated.
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: 07/30/2026, 13:24:18 UTC
Last updated: 09/02/2026, 22:52:11 UTC
Views: 68
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.