Rapid7

vulnerability

Zimbra Collaboration: CVE-2026-33371: Collaboration: Improper Restriction of XML External Entity Reference

Severity
4
CVSS
(AV:N/AC:L/Au:S/C:P/I:N/A:N)
Published
Mar 20, 2026
Added
Mar 23, 2026
Modified
Mar 25, 2026

Description

Addressed an authenticated XXE vulnerability in the EWS SOAP endpoint.

Solution

zimbra-collaboration-upgrade-latest
Title
Rapid7 Labs

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