What’s Vulnerable › Vulnerabilities

CVE-2026-46410: FileBrowser Quantum: unauthenticated user share share info

• Severity: high (CVSS 8.7 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-07-20 · updated 2026-10-24
• Weakness: CWE-200

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.

Affected products

• gtsteffaniak filebrowser: before 1.3.2-stable; before 1.4.1-beta

References

• https://github.com/gtsteffaniak/filebrowser/commit/1802e1281135cba83eb4acd86b58293fe121e2a5
• https://github.com/gtsteffaniak/filebrowser/security/advisories/GHSA-3jmg-p96m-m328

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