NetSight
medium5.3

CVE-2025-26695

When requesting an OpenPGP key from a WKD server, an incorrect padding size was used and a network observer could have learned the length of the requested emai…

Impact

When requesting an OpenPGP key from a WKD server, an incorrect padding size was used and a network observer could have learned the length of the requested email address. This vulnerability was fixed in Thunderbird 136 and Thunderbird 128.8.

Affected products

VendorProductAffected versions
MozillaThunderbird
before 128.8.0
from 129.0 before 136.0

References