CVE-2021-32653

Low

Description

Nextcloud Server is a Nextcloud package that handles data storage. Nextcloud Server versions prior to 19.0.11, 20.0.10, or 21.0.2 send user IDs to the lookup server even if the user has no fields set to published. The vulnerability is patched in versions 19.0.11, 20.0.10, and 21.0.2; no workarounds outside the updates are known to exist.

SeverityLow

CVSS2.7

Exploit probability—

Product

Nextcloud Server

PublishedJun 1, 2021

First seenJun 1, 2021

Weakness typeCWE-201CWE-201

How to fix

Update

nextcloud nextcloud_server19.0.11, 20.0.10, 21.0.2 or later

Vendor advisories

security.gentoo.org/glsa/202208-17

Affected products

Product	Affected versions	Fixed in
nextcloud nextcloud_server	v < 19.0.11, 20.0.0 ≤ v < 20.0.10, 21.0.0 ≤ v < 21.0.2	19.0.11, 20.0.10, 21.0.2

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