CVE-2026-61504: Rejetto HFS

Medium severity, CVSS 5.4. EPSS: 0.2% chance of exploitation in the next 30 days.

Rejetto HFS 3.0.0 through 3.2.0 does not escape file names in its fallback "basic" web listing, and this listing can be forced by any browser via the ?get=basic parameter. A user with upload permission - or an anonymous user on servers with an open upload folder - can store a file whose name contains script that executes in the browser of anyone viewing the listing.

Affected products

• Rejetto HFS: from 3.0.0, before 3.2.1 (fixed in 3.2.1)

Published 2026-07-13. Last modified 2026-07-14.