What is CVE-2026-55667?

CVE-2026-55667 is a high-severity vulnerability in Filebrowser, classified under Path Traversal. CVSS score: 8.2/10. Published 2026-06-25.

How severe is CVE-2026-55667?

High severity. CVSS v3 base score is 8.2 out of 10.

Path Traversal in Filebrowser

CVE-2026-55667

File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Prior to 2.63.16, a scoped, non-admin File Browser user holding only the Create permission can delete…

Vulnerability class: Path Traversal (Directory Traversal)

CVSS v3 metric

CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:H/A:H.

Affected products

Filebrowser — versions < 2.63.16

Weakness classification (CWE)

CWE-22 — Path Traversal
CWE-59 — Improper Link Resolution Before File Access

References

security-advisories@github.com (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-55667?: CVE-2026-55667 is a high-severity vulnerability in Filebrowser, classified under Path Traversal. CVSS score: 8.2/10. Published 2026-06-25.
How severe is CVE-2026-55667?: High severity. CVSS v3 base score is 8.2 out of 10.