CVE-2026-50054

Published: Oct 8, 2026Modified: Oct 8, 2026

7.1

Vector

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

Exploitability: 2.8 / Impact: 4.2

Source: cve@rapid7.com (Secondary)

Description

An authorization flaw in Zimbra Collaboration Suite’s GrantRightsRequest allows an attacker with access to an authenticated account to grant another local account the loginAs right, creating persistent mailbox access and mail-sending authority that survives password changes and session expiry.

Related CWEs

CWE-269

Improper Privilege Management

The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.

References (1)

https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories

Source: cve@rapid7.com

Timeline

No history available yet.