PT-2026-118459

CVE-2026-113599

Published

2026-10-20

Updated

2026-10-20

Description by

CVSS 3.1

5.4

Medium

MetricsAV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L

Name of the Vulnerable Software and Affected Versions Modoboa versions prior to 2.8.0

Description An insecure direct object reference allows authenticated users to create auto-reply messages for arbitrary mailboxes. By providing another user's mbox value, an attacker can send a POST request to the '/api/v2/armessages/' endpoint to inject controlled auto-reply subjects and content into a victim's settings or disrupt their auto-reply management by triggering MultipleObjectsReturned errors.

Recommendations Update to version 2.8.0 or later.

Exploitability

Exploit

Fix

Impacts

Researchers

Leediay153

Lighthousekeeper1212

Vendors

Affected products

Weakness enumeration

CWE-639: Authorization Bypass Through User-Controlled Key