CVE-2026-46410 json
FileBrowser Quantum: unauthenticated user share share info
published 2026-05-19 5 mo ago modified 2026-10-24 15 d ago also EUVD-2026-45952 , GHSA-3jmg-p96m-m328 , GO-2026-5089
- cvss
- 8.7
- version 4.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 38%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- go github.com/gtsteffaniak/filebrowser/backend 0.0.0-20260514154726-1802e1281135
- go github.com/gtsteffaniak/filebrowser 1.2.1-stable.0.20260514154726-1802e1281135
- gtsteffaniak filebrowser_quantum 1.3.2-stable, 1.4.1-beta
- govulncheck-vulndb openSUSE Leap 16.0 0.0.20260723T184607-160000.1.1
opensuse advisories openSUSE-SU-2026:21483-1
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 3 mo ago
Exploit prediction
0.45% chance of exploitation in the next 30 days, higher than 38% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 8.7 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N |
| CNA | 4.0 | 8.7 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| go | github.com/gtsteffaniak/filebrowser/backend | <0.0.0-20260514154726-1802e1281135 |
0.0.0-20260514154726-1802e1281135 |
| go | github.com/gtsteffaniak/filebrowser | <1.2.1-stable.0.20260514154726-1802e1281135 |
1.2.1-stable.0.20260514154726-1802e1281135 |
Affected products
- gtsteffaniak filebrowser
Classification
- Weakness
-
- CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
References
Sources
- CVE List CVE-2026-46410
- GitHub Advisory GHSA-3jmg-p96m-m328
- NVD CVE-2026-46410
- OSV GO-2026-5089
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.
CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.