What is CVE-2026-15192?

CVE-2026-15192 is a medium-severity vulnerability in Mettle Sendportal, classified under Improper Authentication. CVSS score: 6.5/10. Published 2026-07-09.

How severe is CVE-2026-15192?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Auth bypass in Mettle Sendportal

CVE-2026-15192

A vulnerability has been found in mettle sendportal up to 3.0.1. This issue affects the function sendgrid/postmark/postal/mailjet of the component APIv1 Webhooks. The manipulation leads to missing authentication. The attack is possible to…

Vulnerability class: Broken Authentication

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L.

Affected products

Mettle Sendportal — versions 3.0.0, 3.0.1

Weakness classification (CWE)

References

cna@vuldb.com (product)
cna@vuldb.com (issue-tracking, exploit)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (technical-description, vdb-entry)
cna@vuldb.com (signature, permissions-required)

Frequently asked questions

What is CVE-2026-15192?: CVE-2026-15192 is a medium-severity vulnerability in Mettle Sendportal, classified under Improper Authentication. CVSS score: 6.5/10. Published 2026-07-09.
How severe is CVE-2026-15192?: Medium severity. CVSS v3 base score is 6.5 out of 10.