Is CVE-2026-10631 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-10631?

CVE-2026-10631 has a CVSS v3 severity of MEDIUM (6.5).

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CVE-2026-10631

Description

An authorization bypass in the EWS FindItem handler of Zimbra Collaboration Suite 10.1.0 through 10.1.19 allows an authenticated user with EWS enabled to read complete mailbox items, including raw MIME and attachments, from arbitrary local accounts without a share or delegation grant.