CVE-2026-15192mediumCWE-287CWE-306

CVE-2026-15192: medium-severity vulnerability in mettle sendportal

mettle sendportal APIv1 Webhooks mailjet missing authentication

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33Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendcvss 6.9epss 0.8%
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 be carried out remotely. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through an issue report but has not responded yet.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
Affected products
mettle · sendportal
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
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