vulnerability
Arch Linux: Authentication bypass (CVE-2021-32726)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:N/AC:L/Au:N/C:P/I:P/A:P) | Jul 12, 2021 | Jul 11, 2025 | Nov 27, 2025 |
Severity
7
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
Jul 12, 2021
Added
Jul 11, 2025
Modified
Nov 27, 2025
Description
In Nextcloud Server versions prior to 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.
Solution
arch-linux-upgrade-latest
References
- CVE-2021-32726
- https://attackerkb.com/topics/CVE-2021-32726
- URL-https://github.com/nextcloud/security-advisories/security/advisories/GHSA-6qr9-c846-j8mg
- URL-https://github.com/nextcloud/server/pull/27532
- URL-https://hackerone.com/reports/1202590
- URL-https://security.archlinux.org/ASA-202107-22
- URL-https://security.gentoo.org/glsa/202208-17
- CWE-708
- CWE-287
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