cve.bz

CVE-2026-27611

7.1 highEPSS 0.4%

High (7.1) in gtsteffaniak filebrowser quantum. EPSS 0.4% chance of exploitation in the next 30 days. Fixed in github.com/gtsteffaniak/filebrowser/backend 0.0.0-20260221163904-dbcfba993b85.

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.

Severity

CVSS 4.0

7.1 high
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N

CVSS 3.1

6.5 medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
EPSS
0.4% chance of exploitation in the next 30 days; higher than 30% of CVEs (scores of 2026-10-31)
CWEs
CWE-200, CWE-287, CWE-288
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-8vrh-3pm2-v4v6Gogithub.com/gtsteffaniak/filebrowser/backend<0.0.0-20260221163904-dbcfba993b850.0.0-20260221163904-dbcfba993b85
GO-2026-4546Gogithub.com/gtsteffaniak/filebrowser/backend<0.0.0-20260221163904-dbcfba993b850.0.0-20260221163904-dbcfba993b85

References

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