4th June 2020
Risk level: Low
CVSS v3 Base Score: 5 (AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L)
CWE: Plaintext Storage of a Password (CWE-256)
HackerOne report: 885041
A logic error in Nextcloud Server 19.0.0 caused a plaintext storage of the share password when it was given on the initial create API call.
The error has been fixed.
It is recommended that the Nextcloud Server is upgraded to 19.0.1.
The Nextcloud team thanks the following people for their research and responsible disclosure of the above advisory: