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CVE-2025-8364

Medium

Description

A crafted URL using a blob: URI could have hidden the true origin of the page, resulting in a potential spoofing attack. *Note: This issue only affected Android operating systems. Other operating systems are unaffected.*. This vulnerability was fixed in Firefox 141.

SeverityMedium
CVSS4.3
Exploit probability14. percentile0.2%
ProductMozilla Firefox
PublishedAug 19, 2025
First seenAug 19, 2025
Weakness typeCWE-451CWE-451

How to fix

Update
  • mozilla firefox141.0 or later

Affected products

ProductAffected versionsFixed in
mozilla firefoxv < 141.0141.0

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