All vulnerabilities

Servers and applications

CVE-2020-8259

Insufficient protection of the server-side encryption keys in Nextcloud Server 19.0.1 allowed an attacker to replace the encryption keys.

Severity
High 8.1
Published
16 Nov 2020
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
20.0.0
Sources
NVD

Affected software

SoftwareAffected versions
NextcloudServers and applications · cpe:a:nextcloud:nextcloud_server
  • Every version before 20.0.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-8259
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-8259