CVE-2021-32726
- Source
- https://cve.org/CVERecord?id=CVE-2021-32726
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-32726.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2021-32726
- Downstream
- Related
- Published
- 2021-07-12T20:15:10.037Z
- Modified
- 2026-02-03T07:26:16.444758Z
- Severity
-
- 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
Nextcloud Server is a Nextcloud package that handles data storage. In versions prior to 19.0.13, 20.011, and 21.0.3, webauthn tokens were not deleted after a user has been deleted. If a victim reused an earlier used username, the previous user could gain access to their account. The issue was fixed in versions 19.0.13, 20.0.11, and 21.0.3. There are no known workarounds.
- References
Affected packages
Git / github.com/nextcloud/server
Affected versions
v20.*
v20.0.0
v20.0.1
v20.0.10
v20.0.10RC1
v20.0.11rc1
v20.0.1RC1
v20.0.2
v20.0.2RC1
v20.0.2RC2
v20.0.3
v20.0.3RC2
v20.0.4
v20.0.5
v20.0.5RC1
v20.0.5RC2
v20.0.6
v20.0.6RC1
v20.0.7
v20.0.7RC1
v20.0.8
v20.0.8RC1
v20.0.9
v20.0.9RC1
v21.*
v21.0.0
v21.0.1
v21.0.1RC1
v21.0.2
v21.0.2RC1
v21.0.3rc1