5.3
Medium
CVE-2025-26695 When requesting an OpenPGP key from a WKD server, an incorrect padding size was used and a network observer could have…
Description
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 and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Thunderbird 136 | earliest → < 136 | 136 |
| Thunderbird 128.8 | earliest → < 128.8 | 128.8 |
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