CVE-2019-6981: Synacor Zimbra Collaboration Suite

Medium severity, CVSS 6.5. EPSS: 1.2% chance of exploitation in the next 30 days.

Zimbra Collaboration Suite 8.7.x through 8.8.11 allows Blind SSRF in the Feed component.

Affected products

• Synacor Zimbra Collaboration Suite: from 8.7.0, before 8.7.11 (fixed in 8.7.11); from 8.8.0, before 8.8.9 (fixed in 8.8.9); version 8.7.11 only; version 8.8.9 only; version 8.8.10 only; version 8.8.11 only

Published 2019-05-29. Last modified 2026-06-17.