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.

Related CVEs

CVE-2021-22877

Key Information

GHSA ID

GHSA-v65r-wc6r-r9x8

Published

May 24, 2022 5:43 PM

Last Modified

August 31, 2022 12:00 AM

CVSS Score

5.0 /10

Primary Ecosystem

Unknown

Primary Package

Unknown

GitHub Reviewed

✗ No

Dataset

Last updated: September 22, 2025 6:29 AM

Data from GitHub Advisory Database. This information is provided for research and educational purposes.