What is CVE-2026-73613?

CVE-2026-73613 is a high-severity vulnerability in Filebrowser, classified under Improper Link Resolution Before File Access. CVSS score: 8.2/10. Published 2026-08-13.

How severe is CVE-2026-73613?

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

Vulnerability in Filebrowser

CVE-2026-73613

filebrowser versions before 2.63.19 contain an out-of-scope file deletion vulnerability in the TUS upload cache eviction mechanism that allows authenticated users with only Create permission to delete arbitrary files outside their scope. A…

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 0, 2.63.19

Weakness classification (CWE)

CWE-59 — Improper Link Resolution Before File Access

References

disclosure@vulncheck.com (vendor-advisory)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-73613?: CVE-2026-73613 is a high-severity vulnerability in Filebrowser, classified under Improper Link Resolution Before File Access. CVSS score: 8.2/10. Published 2026-08-13.
How severe is CVE-2026-73613?: High severity. CVSS v3 base score is 8.2 out of 10.