PT-2025-22995

CVE-2025-5270

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Published

2025-05-27

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Updated

2026-09-30

Description by

CVSS 2.0
7.8
High
MetricsAV:N/AC:L/Au:N/C:C/I:N/A:N
Name of the Vulnerable Software and Affected Versions Firefox versions prior to 139
Description The issue arises when SNI (Server Name Indication) could be sent unencrypted despite having encrypted DNS enabled. This affects Firefox, potentially exposing user data.
Recommendations For versions prior to 139, update to version 139 or later to resolve the issue.
Exploitability
Fix
Impacts
Researchers
Vendors
Affected products
Related identifiers
ALT-PU-2025-11100
ALT-PU-2025-11495
ALT-PU-2025-11497
ALT-PU-2025-14599
ALT-PU-2025-8611
ALT-PU-2025-8725
OPENSUSE-SU-2025:15196-1
OPENSUSE-SU-2026:11373-1
USN-7991-1
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