CVE-2025-26695

Downloading of OpenPGP keys from WKD used incorrect padding

Medium · published March 10, 2025

CVSS v3.1
5.3
EPSS
0%
Percentile
4.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00156 · 4.4th percentile
Published
2025-03-10T18:41Z
EPSS history
Timeline
  • 10 MAR 18:41Z
    Downloading of OpenPGP keys from WKD used incorrect padding
    cvelistv5