Download permissions can be changed by resharer
Package
Server
(Nextcloud)
Affected versions
>= 24.0.4, >= 25.0.0
Patched versions
24.0.7, 25.0.1
Server
(Nextcloud Enterprise)
>= 24.0.4, >= 25.0.0
24.0.7, 25.0.1
Impact
Secure view for internal shares can be circumvented if also reshare permissions are given.
Patches
It is recommended that the Nextcloud Server is upgraded to 24.0.7 or 25.0.1
It is recommended that the Nextcloud Enterprise Server is upgraded to 24.0.7 or 25.0.1
Workarounds
References
For more information
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