Query restriction bypass on exposed FileContentProvider in Android app (NC-SA-2019-011)
26th July 2019
Risk level: Low
CVSS v3 Base Score: 2.7 (AV:P/AC:H/PR:H/UI:R/S:U/C:L/I:N/A:L)
HackerOne report: 518669
Not strictly enough sanitization allowed an attacker to get content information from protected tables when using custom queries.
- Nextcloud Android < 3.6.1 (CVE-2019-15622)
The error has been fixed.
It is recommended that users upgrade to version 3.6.1 or later.
The Nextcloud team thanks the following people for their research and responsible disclosure of the above advisory:
This advisory is licensed CC BY-SA 4.0.