UpHeron
All vulnerabilities

Servers and applications

CVE-2026-45282

Nextcloud is an open source content collaboration platform. In Nextcloud Server from versions 32.0.0 to before 32.0.9, and 33.0.0 to before 33.0.3, an authenticated attacker can access attachments of link shares when knowing the share token, circumventing password protection or download restrictions. It is applicable to any file that is shared directly, as the attacker only needs to know a…

Severity
Medium 6.5
Published
1 Jun 2026
Last changed
22 Jul 2026
Added to UpHeron
21 Oct 2026
Fixed in
28.0.14.17, 29.0.16.16, 30.0.17.9, 31.0.14.5, 32.0.9, 33.0.3
Sources
NVD

Affected software

SoftwareAffected versions
NextcloudServers and applications · cpe:a:nextcloud:nextcloud_server
  • From 33.0.0 before 33.0.3
  • From 32.0.0 before 32.0.9
  • From 31.0.0 before 31.0.14.5
  • From 30.0.0 before 30.0.17.9
All 7 release lines
  • From 27.0.0 before 27.1.11.5
  • From 28.0.0 before 28.0.14.17
  • From 29.0.0 before 29.0.16.16
  • From 30.0.0 before 30.0.17.9
  • From 31.0.0 before 31.0.14.5
  • From 32.0.0 before 32.0.9
  • From 33.0.0 before 33.0.3

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-45282
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-45282