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CVE-2021-22877

CVE-2021-22877

EPSS 1.7%CWE-284
A missing user check in Nextcloud prior to 20.0.6 inadvertently populates a user's own credentials for other users external storage configuration when not already configured yet.
Productos afectados
n/a · Nextcloud Server

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Referencias
https://github.com/nextcloud/server/issues/24600https://github.com/nextcloud/server/pull/25224https://hackerone.com/reports/1061591https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L6BO6P6MP2MOWA6PZRXX32PLWPXN5O4S/https://nextcloud.com/security/advisory/?id=NC-SA-2021-004