CVE-2026-40018 in Dovecot Pro

Summary

by MITRE • 08/28/2026

None None None No publicly available exploits are known.

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• Responsible: OX
• Reservation: 04/08/2026
• Disclosure: 08/28/2026
• Moderation: accepted
• Entry: VDB-396680
• CPE: ready
• CWE: Unknown
• CVSS: 7.4 (CNA)
• EPSS: 0.00000
• KEV: no
• Activities: very low
• Sector: Government, Insurance, ...

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-40018
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-40018
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-40018/