Insertion of Sensitive Information Into Sent Data
CVE-2021-32653
Summary
Nextcloud Server is a Nextcloud package that handles data storage. Nextcloud Server versions prior to 19.0.11, 20.0.10, or 21.0.2 send user IDs to the lookup server even if the user has no fields set to published. The vulnerability is patched in versions 19.0.11, 20.0.10, and 21.0.2; no workarounds outside the updates are known to exist.
- LOW
- NETWORK
- NONE
- UNCHANGED
- NONE
- HIGH
- LOW
- NONE
CWE-201 - Insertion of Sensitive Information Into Sent Data
The code transmits data to another actor, but a portion of the data includes sensitive information that should not be accessible to that actor.
References
Advisory Timeline
- Published