All vulnerabilities

Servers and applications

CVE-2018-3762

Nextcloud Server before 12.0.8 and 13.0.3 suffers from improper checks of dropped permissions for incoming shares allowing a user to still request previews for files it should not have access to.

Severity
Medium 4.3
Published
5 Jul 2018
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
12.0.8, 13.0.3
Sources
NVD

Affected software

SoftwareAffected versions
NextcloudServers and applications · cpe:a:nextcloud:nextcloud_server
  • Every version before 12.0.8
  • From 13.0.0 before 13.0.3

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2018-3762
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2018-3762