CVE-2021-32652

High

Description

Nextcloud Mail is a mail app for the Nextcloud platform. A missing permission check in Nextcloud Mail before 1.4.3 and 1.8.2 allows another authenticated users to access mail metadata of other users. Versions 1.4.3 and 1.8.2 contain patches for this vulnerability; no workarounds other than the patches are known to exist.

SeverityHigh
CVSS8.8
Exploit probability—
ProductNextcloud Mail
PublishedJun 1, 2021
First seenJun 1, 2021

How to fix

Update
  • nextcloud mail1.4.3, 1.8.2 or later

Affected products

ProductAffected versionsFixed in
nextcloud mailv < 1.4.3, 1.5.5 ≤ v < 1.8.21.4.3, 1.8.2

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