CVE-2025-6432

HighCVSS 8.6/10Last modified Sep 30, 2026

Description

When Multi-Account Containers was enabled, DNS requests could have bypassed a SOCKS proxy when the domain name was invalid or the SOCKS proxy was not responding. This vulnerability was fixed in Firefox 140 and Thunderbird 140.

Metrics

CVSS 3.1 8.6/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L

Weakness enumeration

CWE-200

Affected software

No affected versions have been published.

Timeline

Published: Jun 24, 2025
Last modified: Sep 30, 2026
NVD status: Modified

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