CVE-2025-26695

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CVSS 3.1

5.3 medium

EPSS

<1%p5

Published

Mar 10, 2025 (Mar 10, 2025)

Modified

Jun 17, 2026

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.

Vendors: mozilla
Products: thunderbird
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

NVD CVE.org GitHub PoCs EPSS (0.2%)

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