Description

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 was fixed in Focus 138.

INFO

Published Date :

2025-04-30T16:30:18.670Z

Last Modified :

2026-04-13T14:28:36.100Z

Source :

mozilla
AFFECTED PRODUCTS

The following products are affected by CVE-2025-3859 vulnerability.

Vendors Products
Mozilla
  • Firefox Focus
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-3859.

URL Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=1951533 cve-icon cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-33/ cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact