CVE-2021-26911

HighCVSS 7.4/10Last modified Jun 17, 2026

Description

core/imap/MCIMAPSession.cpp in Canary Mail before 3.22 has Missing SSL Certificate Validation for IMAP in STARTTLS mode.

Metrics

CVSS 3.1 7.4/10CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Weakness enumeration

CWE-295

Affected software

No affected versions have been published.

Timeline

Published
Feb 17, 2021
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2021-26911: High severity, CVSS 7.4 | Vulnix