Is CVE-2026-57740 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-57740?

CVE-2026-57740 has a CVSS v3 severity of HIGH (7.1).

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CVE-2026-57740

Description

Missing Authorization vulnerability in AcyMailing Newsletter Team AcyMailing SMTP Newsletter acymailing allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects AcyMailing SMTP Newsletter: from n/a through <= 10.11.1.