What is CVE-2026-66619?

CVE-2026-66619 is a high-severity vulnerability in Tribulant Software Newsletters, classified under SQL Injection. CVSS score: 7.6/10. Published 2026-09-17.

How severe is CVE-2026-66619?

High severity. CVSS v3 base score is 7.6 out of 10.

SQL Injection in Tribulant Software Newsletters

CVE-2026-66619

Administrator SQL Injection in Newsletters <= 4.18 versions.

Vulnerability class: SQL Injection

CVSS v3 metric

CVSS v3 base score 7.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:L.

Affected products

Tribulant Software Newsletters

Weakness classification (CWE)

CWE-89 — SQL Injection

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2026-66619?: CVE-2026-66619 is a high-severity vulnerability in Tribulant Software Newsletters, classified under SQL Injection. CVSS score: 7.6/10. Published 2026-09-17.
How severe is CVE-2026-66619?: High severity. CVSS v3 base score is 7.6 out of 10.