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CVE-2025-66547 Nextcloud Server users can modify tags on files that do not belong to them

🗓️ 05 Dec 2025 16:32:17Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 1 Views

CVE-2025-66547: Non-privileged users could modify tags on unauthorized files via bulk tagging; fixed in 31.0.1.

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02 Apr 2026 13:02Current
6.6Medium risk
Vulners AI Score6.6
CVSS 3.14.3
EPSS0.00025
1