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CVE-2025-55032

Focus incorrectly ignores Content-Disposition headers for some MIME types

Published: Aug 19, 2025Updated: Apr 13, 2026 Sources: CVE List NVDCWE-601
NVD MITRE
6.1CVSSMEDIUM
EPSS Score
0.1%
Top 95.7%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:RS:CC:LI:LA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:RUser Interaction
Required
Scope
S:CScope
Changed
Impact
C:LConfidentiality
Low
I:LIntegrity
Low
A:NAvailability
None
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Weaknesses

CWE-601

Affected Products

firefox focusmozilla
On-premMobile App
Consumer Software / browser
Focus for iOSMozilla
On-prem
Consumer Software / browser
mozillaoss-projectUSConsumer Softwareaka mozilla corp.

Attack Graph

Products CVE Techniques Tactics

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Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Initial Access
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References

https://bugzilla.mozilla.org/show_bug.cgi?id=1976296
bugzilla.mozilla.org
https://www.mozilla.org/security/advisories/mfsa2025-69/
mozilla.org

Timeline

Published
Aug 19, 2025
Last Updated
Apr 13, 2026

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