CVE-2025-6432 — DNS Requests leaked outside of a configured SOCKS proxy
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 vulnerabil…
Published: 2025-06-24 · CVSS: 8.6 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7