CVE-2026-93641

Name of the Vulnerable Software and Affected Versions Zimbra Classic (affected versions not specified)

Description An unauthenticated sender can forge a share notification that triggers stored Cross-Site Scripting (XSS), a vulnerability where malicious scripts are permanently stored on the target server. This occurs when a signed-in recipient clicks Accept Share, enabling the attacker to access mailbox data and perform actions on behalf of the victim.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.