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…

PriorityP425medium6.1CVSS 3.1

AVNACLPRNUIRSCCLILAN

EPSS

0.17%

6.8th percentile

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.

Affected

2 ranges

Vendor	Product	Version range	Fixed in
mozilla	firefox	—	—
mozilla	firefox_focus	< 138.0	138.0

CVSS provenance

nvdv3.16.1MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

vendor_redhat5.5MEDIUM

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