Focus for iOS would not respect a Content-Disposition header of type Attachment and would incorrectly display the content inline, potentially allowing for XSS attacks. This vulnerability was fixed in Focus for iOS 142.
https://www.mozilla.org/security/advisories/mfsa2025-69/
https://bugzilla.mozilla.org/show_bug.cgi?id=1976296
Source: Mitre, NVD
Published: 2025-08-19
Updated: 2026-04-13
Base Score: 6.4
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:N
Severity: Medium
Base Score: 6.1
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS: 0.00018