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AZL-86808 CVE-2026-40020 affecting package dovecot 2.3.20-1

🗓️ 12 May 2026 14:17:03Reported by GoogleType 
osv-azl
 osv-azl
🔗 osv.dev👁 18 Views

IMAP SETACL in dovecot 2.3.20-1 allows anyone permission injection, spamming folders to all users.

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Refs
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Family
attackerkb
attackerkb
CVE-2026-40020
12 May 202613:28
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12 May 202613:28
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astralinux
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Astra Linux – Vulnerability in dovecot
14 Sep 202612:01
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23 Jul 202600:00
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cnnvd
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12 May 202600:00
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cve
CVE
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12 May 202613:28
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cvelist
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CVE-2026-40020
12 May 202613:28
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[SECURITY] [DLA 4617-1] dovecot security update
5 Jun 202612:28
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[SECURITY] [DSA 6313-1] dovecot security update
31 May 202618:25
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debiancve
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CVE-2026-40020
12 May 202613:28
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15 Oct 2026 05:32Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.13.1 - 4.3
EPSS0.0029
SSVC
18