CVE-2026-113599
CVE-2026-113599 · Modoboa before 2.8.0 IDOR via API v2 armessages Auto-Reply Creation
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 5.3 · Medium · EPSS 0.3% · Fix available
- Published
- Updated
Affected products and versions
modoboa
- Versions
- ≥ 0, < 2.8.0: Affected (semver)
Update to 2.8.0
Original sources
- https://github.com/modoboa/modoboa/issues/3945
- https://github.com/modoboa/modoboa/commit/e0a4e3b9ee8ad84dba46e4c0f04cbbe7cf78c38d
- https://github.com/modoboa/modoboa/releases/tag/2.8.0
- https://github.com/modoboa/modoboa/blob/2.7.2/modoboa/autoreply/api/v2/serializers.py
- https://www.vulncheck.com/advisories/modoboa-before-2.8.0-idor-via-api-v2-armessages-auto-reply-creation
- https://nvd.nist.gov/vuln/detail/CVE-2026-113599