Search: CVE-2026-33263

1 threat

Severity	CVSS	Signals	Threat	Source	Published	Score and star
Medium	4.3	EPSS 0.6%	CVE-2026-33263Open-Xchange OX Dovecot Pro · File Descriptor Leak Medium4.3EPSS 0.6%2026-08-28CVE Database V5CVE-2026-33263 CVE-2026-33263 is a vulnerability in Open-Xchange GmbH OX Dovecot Pro where the submission-login process can crash due to file descriptor handling issues when the mail_max_userip_connections limit is reached. This can cause message sending failures or duplicate messages under certain conditions. The impact varies depending on the security mode configuration. No public exploits are known. EPSS 0.6%Vulnerability #ghsa-9rqj-cvwq-v6qh	CVE Database V5	2026-08-28

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