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CVE-2026-67194 Courier IMAP < 6.0.1 Mail Server < 2.0.2 Stack Overflow DoS via Nested SEARCH Queries

🗓️ 29 Jul 2026 16:39:09Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 3 Views

Authenticated IMAP users can crash imapd via nested SEARCH queries on Courier IMAP and Mail Server.

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01 Aug 2026 03:47Current
5.8Medium risk
Vulners AI Score5.8
CVSS 47.1
EPSS0.00305
3