Vulnerability in Nextcloud Security-advisories
CVE-2021-32726
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…
EPSS: 0.005 (68.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Nextcloud Security-advisories — versions < 19.0.13, >= 20.0.0, < 20.0.11, >= 21.0.0, < 21.0.3
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/nextcloud/security-advisories/security/advisories/GHSA-6qr9-c846-j8mg (x_refsource_CONFIRM)
- github.com/nextcloud/server/pull/27532 (x_refsource_MISC)
- hackerone.com/reports/1202590 (x_refsource_MISC)
- GLSA-202208-17 (vendor-advisory, x_refsource_GENTOO)
Frequently asked questions
- What is CVE-2021-32726?
- CVE-2021-32726 is a high-severity vulnerability in Nextcloud Security-advisories, classified under CWE-708. CVSS score: 7.1/10. Published 2021-07-12.
- How severe is CVE-2021-32726?
- High severity. CVSS v3 base score is 7.1 out of 10.
- Is CVE-2021-32726 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.