What is CVE-2026-57739?

CVE-2026-57739 is a critical-severity vulnerability in Acymailing Newsletter Team Smtp, classified under SQL Injection. CVSS score: 9.3/10. Published 2026-07-13.

How severe is CVE-2026-57739?

Critical severity. CVSS v3 base score is 9.3 out of 10.

SQL Injection in Acymailing Newsletter Team Smtp

CVE-2026-57739

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in AcyMailing Newsletter Team AcyMailing SMTP Newsletter acymailing allows Blind SQL Injection.This issue affects AcyMailing SMTP Newsletter…

Vulnerability class: SQL Injection

CVSS v3 metric

CVSS v3 base score 9.3 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L.

Affected products

Acymailing Newsletter Team Smtp — versions 0

Weakness classification (CWE)

CWE-89 — SQL Injection

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2026-57739?: CVE-2026-57739 is a critical-severity vulnerability in Acymailing Newsletter Team Smtp, classified under SQL Injection. CVSS score: 9.3/10. Published 2026-07-13.
How severe is CVE-2026-57739?: Critical severity. CVSS v3 base score is 9.3 out of 10.