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Servers and applications

CVE-2022-39346

Nextcloud server is an open source personal cloud server. Affected versions of nextcloud server did not properly limit user display names which could allow a malicious users to overload the backing database and cause a denial of service. It is recommended that the Nextcloud Server is upgraded to 22.2.10, 23.0.7 or 24.0.3. There are no known workarounds for this issue.

Severity
Medium 6.5
Published
25 Nov 2022
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
22.2.10, 23.0.7, 24.0.3
Sources
NVD

Affected software

SoftwareAffected versions
NextcloudServers and applications · cpe:a:nextcloud:nextcloud_server
  • Every version before 22.2.10
  • From 23.0.0 before 23.0.7
  • From 24.0.0 before 24.0.3

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2022-39346
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2022-39346