High severity7.1NVD Advisory· Published Jul 12, 2021· Updated Jun 17, 2026
CVE-2021-32726
CVE-2021-32726
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
10- Range: <19.0.13, <20.0.11, <21.0.3
- osv-coords6 versionspkg:rpm/opensuse/nextcloud&distro=openSUSE%20Leap%2015.2pkg:rpm/opensuse/nextcloud&distro=openSUSE%20Leap%2015.3pkg:rpm/suse/nextcloud&distro=SUSE%20Package%20Hub%2012pkg:rpm/suse/nextcloud&distro=SUSE%20Package%20Hub%2015%20SP1pkg:rpm/suse/nextcloud&distro=SUSE%20Package%20Hub%2015%20SP2pkg:rpm/suse/nextcloud&distro=SUSE%20Package%20Hub%2015%20SP3
< 20.0.11-bp153.2.3.1+ 5 more
- (no CPE)range: < 20.0.11-bp153.2.3.1
- (no CPE)range: < 20.0.11-bp153.2.3.1
- (no CPE)range: < 20.0.11-bp153.2.3.1
- (no CPE)range: < 20.0.11-bp153.2.3.1
- (no CPE)range: < 20.0.11-bp153.2.3.1
- (no CPE)range: < 20.0.11-bp153.2.3.1
- nextcloud/security-advisoriesv5Range: < 19.0.13
Patches
Vulnerability mechanics
References
4- github.com/nextcloud/security-advisories/security/advisories/GHSA-6qr9-c846-j8mgnvdThird Party Advisory
- github.com/nextcloud/server/pull/27532nvdThird Party Advisory
- security.gentoo.org/glsa/202208-17nvdThird Party Advisory
- hackerone.com/reports/1202590nvdPermissions Required
News mentions
0No linked articles in our index yet.