Improper Access Control in Nextcloud Mail 1.9.5: Unauthorized Creation of Mail Aliases

Improper Access Control in Nextcloud Mail 1.9.5: Unauthorized Creation of Mail Aliases

CVE-2021-22896 · MEDIUM Severity

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

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.

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