CVE-2026-40018 None None None No publicly available exploits are known

Description

None None None No publicly available exploits are known.

Affected products and versions

Product	Affected versions	Fixed in
OX Dovecot Pro 2.3	2.3.0 → < 3.1.6	3.1.6
OX Dovecot CE 2.3	2.3.0 → < 2.4.5	2.4.5

Other CVEs of OX Dovecot Pro

The 44 CVEs of OX Dovecot Pro →

CVE-2026-73209 An attacker that has valid credentials can send crafted compressed data that causes the affected process to exhaust… 6.5 Medium CVE-2026-73208 An attacker that holds a token intended for a different purpose can authenticate, because when an OAuth2 token… 7.4 High CVE-2026-52687 An attacker that has valid credentials can select a compression algorithm for the IMAP connection whose decompression… 6.5 Medium CVE-2026-52681 Sieve CPU resource usage is tracked in the compiled script, so an attacker that has valid credentials can reset the… 3.1 Low