CVE-2025-55032: Focus incorrectly ignores Content-Disposition headers for some MIME types

Published Aug 19, 2025
·
Updated

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

Affected Software

3 affected components
All of the following
Mozilla Focus=142
Apple iOS
Mozilla Firefox Focus Iphone Os<142.0

Event History

Aug 19, 2025
CVE Published
via Mozilla·12:00 AM
Data Sourced
via Mozilla·12:00 AM
DescriptionSeverityAffected Software
CVE Published
via MITRE·08:52 PM
Data Sourced
via MITRE·08:52 PM
Description
Data Sourced
via NVD·09:15 PM
DescriptionSeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the severity of CVE-2025-55032?

CVE-2025-55032 is considered a medium severity vulnerability due to the potential for XSS attacks.

2

How do I fix CVE-2025-55032?

To mitigate CVE-2025-55032, ensure that the Focus browser is updated to the latest version that addresses this vulnerability.

3

What type of attacks does CVE-2025-55032 allow?

CVE-2025-55032 may allow for cross-site scripting (XSS) attacks due to improper handling of Content-Disposition headers.

4

Which software versions are affected by CVE-2025-55032?

CVE-2025-55032 affects Mozilla Focus version 142 running on Apple iOS.

5

When was CVE-2025-55032 disclosed?

CVE-2025-55032 was disclosed as part of a security advisory by Mozilla.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203