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Appaloosa Scout

Vulnerability · NVD

CVE-2025-26695

MEDIUM 5.3

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.

Attack vector : Local No user interaction
Show raw CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
EPSS 0.16% exploit very unlikely percentile 5.1%

Tracked apps referencing this CVE

For each app: the affected range, the fixing version, and where the tracked app stands today.

Vulnerable CPE configurations (2)
Vendor Product Versions
mozilla thunderbird
All platforms (wildcard)
<128.8.0
mozilla thunderbird
All platforms (wildcard)
≥129.0 <136.0
View on NVD ↗ Advisory · www.mozilla.org