CVE-2025-55032

Focus incorrectly ignores Content-Disposition headers for some MIME types

Published Aug 19, 2025 CVSS 3.1 · 6.1 Medium EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-25223 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 affects Focus for iOS < 142.
History
Type Values Removed Values Added
Description 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 affects Focus for iOS < 142. 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.
Type Values Removed Values Added
Title Focus incorrectly ignores Content-Disposition headers for some MIME types
Type Values Removed Values Added
First Time appeared Mozilla firefox Focus
CPEs cpe:2.3:a:mozilla:firefox_focus:*:*:*:*:*:iphone_os:*:*
Vendors & Products Mozilla firefox Focus
Type Values Removed Values Added
First Time appeared Apple
Apple ios
Mozilla
Mozilla focus For Ios
Vendors & Products Apple
Apple ios
Mozilla
Mozilla focus For Ios
Type Values Removed Values Added
Weaknesses CWE-601
Metrics cvssV3_1

{'score': 6.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description 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 affects Focus for iOS < 142.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
mozilla
Published
Updated
Apr 13, 2026, 2:28 PM
Reserved
Aug 5, 2025, 1:26 PM
Status
Modified
Published
Aug 19, 2025, 9:15 PM
Modified
Jun 17, 2026, 9:41 AM