CVE-2026-50055

medium

Description

The vulnerability exists due to a security filtering flaw within the mail compliance validation engine, allowing authenticated email accounts to bypass active administrator configured external forwarding rules and exfiltrate mailbox data.

References

Details

Source: Mitre, NVD

Published: 2026-07-23

Risk Information

CVSS v2

Base Score: 5.5

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 6.5

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Severity: Medium