Unrated severityNVD Advisory· Published Jul 12, 2021· Updated Aug 3, 2024
Webauthn tokens not removed after user has been deleted
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
8- 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- security.gentoo.org/glsa/202208-17mitrevendor-advisoryx_refsource_GENTOO
- github.com/nextcloud/security-advisories/security/advisories/GHSA-6qr9-c846-j8mgmitrex_refsource_CONFIRM
- github.com/nextcloud/server/pull/27532mitrex_refsource_MISC
- hackerone.com/reports/1202590mitrex_refsource_MISC
News mentions
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