Findings

CVE-2026-27611

FileBrowser Quantum is a free, self-hosted, web-based file manager.

Published Feb 25, 2026 · updated Jun 17, 2026 · gtsteffaniak filebrowser quantum

FileBrowser Quantum is a free, self-hosted, web-based file manager. Prior to versions 1.1.3-stable and 1.2.6-beta, when users share password-protected files, the recipient can completely bypass the password and still download the file. This happens because the API returns a direct download link in the details of the share, which is accessible to anyone with JUST THE SHARE LINK, even without the password. Versions 1.1.3-stable and 1.2.6-beta fix the issue.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Feb 25, 2026 · NIST NVD

    Detected

    FileBrowser Quantum is a free, self-hosted, web-based file manager. Prior to versions 1.1.3-stable and 1.2.6-beta, when users share password-protected files, the recipient can completely bypass the password and still download the file. This happens because the API returns a direct download link in the details of the share, which is accessible to anyone with JUST THE SHARE LINK, even without the pa

  2. Jun 17, 2026 · NIST NVD

    Updated

    FileBrowser Quantum is a free, self-hosted, web-based file manager. Prior to versions 1.1.3-stable and 1.2.6-beta, when users share password-protected files, the recipient can completely bypass the password and still download the file. This happens because the API returns a direct download link in the details of the share, which is accessible to anyone with JUST THE SHARE LINK, even without the pa

Affected

  • cpe gtsteffaniak/filebrowser quantumversion unspecified
  • cpe gtsteffaniak/filebrowser quantum1.1.3

Sources

  • CVE.orgVulnerability recordCVE-2026-27611

    Official CVE identifier

    cve.org
  • NIST NVDVulnerability recordCVE-2026-27611

    FileBrowser Quantum is a free, self-hosted, web-based file manager. Prior to versions 1.1.3-stable and 1.2.6-beta, when users share password-protected files, the recipient can completely bypass the password and still download the file. This happens because the API returns a direc

    nvd.nist.gov

References

CVE-2026-27611 · ZeroDay Findings