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CVE-2025-8043

PoC —
CVSS 3.1
9.8 critical
EPSS
<1%p31
Published
()
Modified
Description

Focus incorrectly truncated URLs towards the beginning instead of around the origin. This vulnerability was fixed in Firefox 141.

Vendors
mozilla
Products
firefox, thunderbird
Weakness
CWE-451
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD CVE.org GitHub PoCs EPSS (0.4%)

In the news

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