What is CVE-2026-15191?

CVE-2026-15191 is a medium-severity vulnerability in Mettle Sendportal, classified under Improper Authorization. CVSS score: 6.3/10. Published 2026-07-09.

How severe is CVE-2026-15191?

Medium severity. CVSS v3 base score is 6.3 out of 10.

Auth bypass in Mettle Sendportal

CVE-2026-15191

A flaw has been found in mettle sendportal up to 3.0.1. This vulnerability affects unknown code of the file vendor/mettle/sendportal-core/src/Http/Requests/CampaignStoreRequest.php of the component Campaign Creation Endpoint. Executing a m…

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

Affected products

Mettle Sendportal — versions 3.0.0, 3.0.1

Weakness classification (CWE)

References

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

Frequently asked questions

What is CVE-2026-15191?: CVE-2026-15191 is a medium-severity vulnerability in Mettle Sendportal, classified under Improper Authorization. CVSS score: 6.3/10. Published 2026-07-09.
How severe is CVE-2026-15191?: Medium severity. CVSS v3 base score is 6.3 out of 10.