All vulnerabilities

Servers and applications

CVE-2023-32320

Nextcloud Server is a data storage system for Nextcloud, a self-hosted productivity platform. When multiple requests are sent in parallel, all of them were executed even if the amount of faulty requests succeeded the limit by the time the response was sent to the client. This allowed someone to send as many requests the server could handle in parallel to bruteforce protected details instead of…

Severity
High 7.5
Published
22 Jun 2023
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
21.0.9.12, 22.2.10.12, 23.0.12.7, 24.0.12.2, 25.0.7, 26.0.2
Sources
NVD

Affected software

SoftwareAffected versions
NextcloudServers and applications · cpe:a:nextcloud:nextcloud_server
  • From 21.0.0 before 21.0.9.12
  • From 22.0.0 before 22.2.10.12
  • From 23.0.0 before 23.0.12.7
  • From 24.0.0 before 24.0.12.2
  • From 25.0.0 before 25.0.7
  • From 26.0.0 before 26.0.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-32320
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-32320