CVE-2026-45275
Medium · 6.5CVSS
6.5
EPSS
0.5%
Published
Jun 1, 2026
CISA due date
—
The record
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.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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