CVE-2016-5279: Mozilla Firefox

Medium severity, CVSS 4.3. EPSS: 1.4% chance of exploitation in the next 30 days.

Mozilla Firefox before 49.0 allows user-assisted remote attackers to obtain sensitive full-pathname information during a local-file drag-and-drop operation via crafted JavaScript code.

Affected products

• Mozilla Firefox: up to and including 48.0.2

Published 2016-09-22. Last modified 2026-06-17.