CVE-2025-3859

Websites directing users to long URLs that caused eliding to occur in the location view could leverage the truncating behavior to potentially trick users into thinking they were on a different webpage This vulnerability affects Focus < 138.

CVSS v3 6.1 MEDIUM

6.1^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=1951533	Issue Tracking
https://www.mozilla.org/security/advisories/mfsa2025-33/	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:mozilla:firefox_focus:*:*:*:*:*:iphone_os:*:*

History

12 May 2025, 19:43

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-04-30 17:15

Updated : 2025-05-12 19:43

NVD link : CVE-2025-3859

Mitre link : CVE-2025-3859

CVE.ORG link : CVE-2025-3859

JSON object : View

Products Affected

mozilla

firefox_focus

CWE

CWE-601

URL Redirection to Untrusted Site ('Open Redirect')

CWE-451

User Interface (UI) Misrepresentation of Critical Information

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