CVE-2018-17938: Synacor Zimbra Collaboration Suite

Medium severity, CVSS 5.3. EPSS: 0.6% chance of exploitation in the next 30 days.

Zimbra Collaboration before 8.8.10 GA allows text content spoofing via a loginErrorCode value.

Affected products

• Synacor Zimbra Collaboration Suite: before 8.8.10 (fixed in 8.8.10)

Published 2018-10-03. Last modified 2026-06-17.