CVE-2025-55032

Focus incorrectly ignores Content-Disposition headers for some MIME types

MEDIUM
6.1
CVSS Score
Published: August 19, 2025 at 08:52 PM UTC
Updated: June 17, 2026 at 09:41 AM UTC
1 product affected across 1 vendorFirefox Focus

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Severity
MEDIUM6.1
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 142.0
Affected range stops below 142.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.1MEDIUMCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-601

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