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CVE-2025-5270

SNI was sometimes unencrypted PUBLISHED

Description (CNA)

In certain cases, SNI could have been sent unencrypted even when encrypted DNS was enabled. This vulnerability was fixed in Firefox 139 and Thunderbird 139.

Affected (CNA)

Vendor / productVersions
Mozilla / Firefoxunaffected 139 through *
Mozilla / Thunderbirdunaffected 139 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.