CVE-2021-22896

—

CVSS 3.1

4.3 medium

EPSS

<1%p60

Published

Jun 11, 2021 (Jun 11, 2021)

Modified

Jun 17, 2026

Description

Nextcloud Mail before 1.9.5 suffers from improper access control due to a missing permission check allowing other authenticated users to create mail aliases for other users.

Vendors: nextcloud
Products: nextcloud
Weakness: CWE-862
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (1.0%)

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