CVE-2019-3814

PoC —

CVSS 3.0

6.8 medium

EPSS

2%p83

Published

Mar 27, 2019 (Mar 27, 2019)

Modified

Jun 17, 2026

Description

It was discovered that Dovecot before versions 2.2.36.1 and 2.3.4.1 incorrectly handled client certificates. A remote attacker in possession of a valid certificate with an empty username field could possibly use this issue to impersonate other users.

Vendors: dovecot canonical opensuse
Products: dovecot, ubuntu linux, leap
Weakness: CWE-295
Vector: CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N

NVD CVE.org GitHub PoCs EPSS (2.4%)

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