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RLSA-2026:13857 Important: dovecot security update

🗓️ 07 May 2026 12:03:39Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 3 Views

Dovecot security update fixes DoS flaws from crafted SASL initial response, message before authentication, and NOOP

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07 May 2026 12:30Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.5
EPSS0.00068
3