PT-2026-108044 · Zimbra · Zimbra Collaboration Suite

CVE-2026-10631

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Published

2026-10-08

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Updated

2026-10-08

CVSS v3.1

6.5

Medium

VectorAV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
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.

Fix

IDOR

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Weakness Enumeration

Related Identifiers

CVE-2026-10631

Affected Products

Zimbra Collaboration Suite