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Nextcloud NextCloud ServerNextcloud: Propfind requests for file comments allowed to load comments for other files

Risk 38
Severity
6.8
First published (updated )
CVE-2026-45810

Nextcloud NextCloud ServerNextcloud: Bypass of second factor authentication on DAV endpoints

Risk 42
Severity
5.9
First published (updated )
CVE-2026-45691

Nextcloud NextCloud ServerNextcloud: Two-Factor Authentication Bypass via Pending Session Token Replay

Risk 42
Severity
5.9
First published (updated )
CVE-2026-45690

Nextcloud NextCloud ServerNextcloud: Files Lock app allows users to lock and unlock files of other users

Risk 46
Severity
6.3
First published (updated )
CVE-2026-45283

Nextcloud NextCloud ServerNextcloud: Logged-in user bypasses share password and download restrictions on Text attachments via documentId leads to unauthorized file access

Risk 38
Severity
6.5
First published (updated )
CVE-2026-45282
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Nextcloud NextCloud ServerNextcloud: Cross-Account Calendar Takeover via Unauthorized Group-Member-Set Update

Risk 60
Severity
8.1
First published (updated )
CVE-2026-45281

Nextcloud NextCloud ServerNextcloud: Limited path traversal via template API if using `{lang}` in config

Risk 38
Severity
6.5
First published (updated )
CVE-2026-45279

Nextcloud NextCloud ServerNextcloud: Valid share tokens allow to access tempory upload files of share owner

Risk 43
Severity
6.3
First published (updated )
CVE-2026-45157

Nextcloud NextCloud ServerNextcloud: Private circle can be added to another circle via API

Risk 15
Severity
2.6
First published (updated )
CVE-2026-45155

Nextcloud NextCloud ServerNextcloud Server admin_audit does not log all actions on files in groupfolders

Risk 22
Severity
4.3
First published (updated )
CVE-2025-66552
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Nextcloud NextCloud ServerNextcloud Server users can modify tags on files that do not belong to them

Risk 22
Severity
4.3
First published (updated )
CVE-2025-66547

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