CVE-2026-8406
NONE—CVSS v3
—CVSS v2
0.24%
EPSS (exploit probability)
CWE-639CWE
Description
openSIS Classic 9.3 contains an insecure direct object reference vulnerability in the messaging module. Any authenticated user with access to the messaging module can request sent-message details from modules/messaging/SentMail.php by supplying an arbitrary mail_id value.
Affected routers (0)
No routers currently mapped to this CVE in our database.