Bug 2368758 (CVE-2025-5270) - CVE-2025-5270 firefox: SNI was sometimes unencrypted
Summary: CVE-2025-5270 firefox: SNI was sometimes unencrypted
Keywords:
Status: NEW
Alias: CVE-2025-5270
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-05-27 13:01 UTC by OSIDB Bzimport
Modified: 2025-05-29 15:39 UTC (History)
5 users (show)

Fixed In Version:
Clone Of:
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Description OSIDB Bzimport 2025-05-27 13:01:45 UTC 
In certain cases, SNI could have been sent unencrypted even when encrypted DNS was enabled. This vulnerability affects Firefox < 139.
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