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CVE-2021-22896

CVE-2021-22896

EPSS 1.0%CWE-862
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.
Affected products
n/a · Nextcloud Mail

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References
https://github.com/nextcloud/mail/pull/4864https://github.com/nextcloud/mail/releases/tag/v1.9.5https://github.com/nextcloud/security-advisories/security/advisories/GHSA-jmgp-77jq-fjp3https://hackerone.com/reports/1129996