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Dovecot

2 briefs RSS
medium advisory

Multiple Denial of Service Vulnerabilities in Dovecot

Dovecot is affected by multiple vulnerabilities that can be exploited by a remote attacker to cause a denial-of-service condition on the affected service.

Dovecot denial-of-service vulnerability
1t
high advisory

Dovecot SQL Authentication Bypass via Misconfigured Username Characters

A misconfiguration vulnerability in Dovecot (CVE-2026-24031) allows authentication bypass and user enumeration when the `auth_username_chars` setting is cleared, potentially leading to unauthorized access to mailboxes.

PoC Dovecot +1 authentication-bypass sql-injection
2r 1t 1c updated