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CVE-2026-45275

Nextcloud

Description

Nextcloud is an open source content collaboration platform. Prior to version 2.7.2, a privilege escalation vulnerability exists in the Approval app that allows a user without sharing permissions to force the system to share a file with approvers. This results in an authorization bypass and privilege escalation, allowing unauthorized distribution of restricted files. This issue has been patched in version 2.7.2.

CVSS 6.5EPSS 0.358%Risk 0.67
View source
Published
2026-06-01 19:16:49
Affected versions
<2.7.2
Type
Core software
Last modified
2026-07-22 07:10:00
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N