What is CVE-2026-62843?

CVE-2026-62843 is a medium-severity vulnerability in Filebrowser, classified under Path Traversal. CVSS score: 6.8/10. Published 2026-07-15.

How severe is CVE-2026-62843?

Medium severity. CVSS v3 base score is 6.8 out of 10.

Path Traversal in Filebrowser

CVE-2026-62843

File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. From 2.63.6 to 2.63.16, File Browser's archive builder uses strings.ReplaceAll(nameInArchive, "\", "/"…

Vulnerability class: Path Traversal (Directory Traversal)

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:N.

Affected products

Filebrowser — versions >= 2.63.6, < 2.63.17

Weakness classification (CWE)

CWE-22 — Path Traversal
CWE-23 — Relative Path Traversal

References

security-advisories@github.com (x_refsource_CONFIRM)
security-advisories@github.com (x_refsource_MISC)
security-advisories@github.com (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-62843?: CVE-2026-62843 is a medium-severity vulnerability in Filebrowser, classified under Path Traversal. CVSS score: 6.8/10. Published 2026-07-15.
How severe is CVE-2026-62843?: Medium severity. CVSS v3 base score is 6.8 out of 10.