8.7

CVE-2026-46410: gtsteffaniak filebrowser

CVSS: 8.7v4.0HighDeferred
AliasesGHSA-3jmg-p96m-m328GO-2026-5089
Published 20-07-2026Last modified 21-07-2026

Vulnerability summary

CVE-2026-46410 is a high (CVSS 8.7) vulnerability in gtsteffaniak filebrowser. EPSS estimates a 0.45% chance of exploitation in the next 30 days, higher than 37.5% of scored vulnerabilities.

Overall risk
35/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.7/10
010
High · v4.0 (CVE.org)
EPSS score
0.45%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 1 · Related 1

Timeline

  1. 20-07-2026
    PublishedVulnerability first disclosed.
  2. 21-07-2026
    Last modifiedVulnerability information updated.

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.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.45%

Chance of exploitation in the next 30 days

Percentile

38%

Versus all other CVEs

30-day change

0.00 pp

From 0.45% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.45%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Github.com/gtsteffaniak1 product
  • filebrowser< 1.2.1-stable.0.20260514154726-1802e1281135
Github.com/gtsteffaniak/filebrowser1 product
  • backend< 0.0.0-20260514154726-1802e1281135
Gtsteffaniak1 product

3 vendors · 3 products

References

3 links