UpHeron
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Servers and applications

CVE-2021-32678

Nextcloud Server is a Nextcloud package that handles data storage. In versions prior to 19.0.13, 20.0.11, and 21.0.3, ratelimits are not applied to OCS API responses. This affects any OCS API controller (`OCSController`) using the `@BruteForceProtection` annotation. Risk depends on the installed applications on the Nextcloud Server, but could range from bypassing authentication ratelimits or…

Severity
Medium 5.3
Published
12 Jul 2021
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
19.0.13, 20.0.11, 21.0.3
Sources
NVD

Affected software

SoftwareAffected versions
NextcloudServers and applications · cpe:a:nextcloud:nextcloud_server
  • Every version before 19.0.13
  • From 20.0.0 before 20.0.11
  • From 21.0.0 before 21.0.3

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-32678
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-32678