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Nextcloud: Unauthorised access with hidden public link creation when sharing to a Team External Member

🗓️ 24 Mar 2026 22:27:22Reported by fadalikaType 
hackerone
 hackerone
🔗 hackerone.com👁 3 Views

Unauthorized access in Nextcloud via hidden public link creation for team external members.

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27 Oct 2026 11:10Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.16.4
EPSS0.00293
SSVC
3