Debian/dovecot: medium 4.3
Attacker can use the IMAP SETACL command to inject the anyone permission to user's dovecot-acl file even if imap_acl_allow_anyone=no. This causes folders to be spammed to all users. The impact is limi
Action: Upgrade dovecot to 1:2.4.4+dfsg1-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1:2.4.4+dfsg1-1 | - |
Fixed versions
| 1:2.4.4+dfsg1-1 |
Sources
- osv: DEBIAN-CVE-2026-40020#Debian:14/dovecot
- https://security-tracker.debian.org/tracker/CVE-2026-40020
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