Name: CVE-2026-39791: Insertion of Sensitive Information Into Sent Data
Creator: Rapid7
Published: 2026-10-06T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-39791, CWE-201, CVSS 5.3, EPSS 0.0024

Unauthenticated Sensitive Data Exposure in Mailjet Email Marketing <= 6.2.3 versions.

CVSS Details

CVSS 3.1 Base Score: 5.3
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Mailjet For Wordpress Plugin	—	Update mailjet-for-wordpress plugin to version 6.2.4, or a newer patched version	Oct 30, 2026	Oct 5, 2026

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CVSS Details

Covered by Rapid7

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