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Medium · 5.4 CVE-2026-113599 EUVD-2026-105165GHSA-rg3x-36vj-2j2w

Modoboa before 2.8.0 IDOR via API v2 armessages Auto-Reply Creation

Published Oct 20, 2026 · Updated Oct 20, 2026 · Assigned by VulnCheck

Description

Modoboa before 2.8.0 contains an insecure direct object reference vulnerability that allows authenticated users to create auto-reply messages for arbitrary mailboxes by supplying another user's mbox value. Attackers can POST to /api/v2/armessages/ to inject attacker-controlled auto-reply subject and content into victims' settings or break their auto-reply management via MultipleObjectsReturned errors.

Affected products

VendorProductAffectedFixed
modoboa modoboa < 2.8.0 2.8.0

References