CVE-2026-50054

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...

EUVD-2026-95097

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...

CVE-2026-50054: Improper Privilege Management

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...

PT-2026-108048

Name of the Vulnerable Software and Affected Versions Zimbra Collaboration Suite affected versions not specified Description An authorization flaw exists in the GrantRightsRequest function. An attacker with access to an authenticated account can grant another local account the loginAs right. This...