Vulnerability Details 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 5.0%
CVSS Severity
CVSS v3 Score 6.1
References
Products affected by CVE-2025-3859
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cpe:2.3:a:mozilla:firefox_focus:100.0
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cpe:2.3:a:mozilla:firefox_focus:102.0
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cpe:2.3:a:mozilla:firefox_focus:103.0
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cpe:2.3:a:mozilla:firefox_focus:104.0
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cpe:2.3:a:mozilla:firefox_focus:105.0
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cpe:2.3:a:mozilla:firefox_focus:106.0
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cpe:2.3:a:mozilla:firefox_focus:107.0
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cpe:2.3:a:mozilla:firefox_focus:107.1
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cpe:2.3:a:mozilla:firefox_focus:108.0
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cpe:2.3:a:mozilla:firefox_focus:108.1
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cpe:2.3:a:mozilla:firefox_focus:109.0
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cpe:2.3:a:mozilla:firefox_focus:110.0
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cpe:2.3:a:mozilla:firefox_focus:111.0
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cpe:2.3:a:mozilla:firefox_focus:111.1
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cpe:2.3:a:mozilla:firefox_focus:112.0
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cpe:2.3:a:mozilla:firefox_focus:113.0
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cpe:2.3:a:mozilla:firefox_focus:114.0
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cpe:2.3:a:mozilla:firefox_focus:115.0
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cpe:2.3:a:mozilla:firefox_focus:116.0
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cpe:2.3:a:mozilla:firefox_focus:117.0
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cpe:2.3:a:mozilla:firefox_focus:118.0
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cpe:2.3:a:mozilla:firefox_focus:119.0
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cpe:2.3:a:mozilla:firefox_focus:120.0
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cpe:2.3:a:mozilla:firefox_focus:121.0
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cpe:2.3:a:mozilla:firefox_focus:122.0
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cpe:2.3:a:mozilla:firefox_focus:122.1
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cpe:2.3:a:mozilla:firefox_focus:124.0
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cpe:2.3:a:mozilla:firefox_focus:124.1
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cpe:2.3:a:mozilla:firefox_focus:125.0
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cpe:2.3:a:mozilla:firefox_focus:126.0
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cpe:2.3:a:mozilla:firefox_focus:126.1
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cpe:2.3:a:mozilla:firefox_focus:127.0
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cpe:2.3:a:mozilla:firefox_focus:128.0
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cpe:2.3:a:mozilla:firefox_focus:129.0
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cpe:2.3:a:mozilla:firefox_focus:129.2
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cpe:2.3:a:mozilla:firefox_focus:131.0
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cpe:2.3:a:mozilla:firefox_focus:131.1
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cpe:2.3:a:mozilla:firefox_focus:133.0