CVE-2025-62763: Zimbra Collaboration

Medium severity, CVSS 5.0. EPSS: 0.3% chance of exploitation in the next 30 days.

Zimbra Collaboration (ZCS) before 10.1.12 allows SSRF because of the configuration of the chat proxy.

Affected products

• Zimbra Collaboration: before 10.1.12 (fixed in 10.1.12)

Published 2025-10-21. Last modified 2026-10-08.