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CVE-2026-45275

Nextcloud: Authorization bypass in approval feature allows unauthorized file sharing with approvers PUBLISHED

Description (CNA)

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 (CNA)

Vendor / productVersions
nextcloud / security-advisoriesaffected < 2.7.2

CWE

CWE-285

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.