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

🗓️ 12 Jul 2026 23:47:57Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 6 Views

Non-privileged users could modify tags on unauthorized files via bulk tagging; fixed in Nextcloud 31.0.1.

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08 Sep 2026 08:48Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.14.3
EPSS0.00279
SSVC
6