CVEvulnerability
CVE-2021-41166
5.3 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2022-01-26
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 4.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
- CVSS 3.1 ([email protected])
- 5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:P/I:N/A:N
- Weaknesses
- CWE-276
Description
The Nextcloud Android app is the Android client for Nextcloud, a self-hosted productivity platform. An issue in versions prior to 3.17.1 may lead to sensitive information disclosure. An unauthorized app that does not have the otherwise required `MANAGE_DOCUMENTS` permission may view image thumbnails for images it does not have permission to view. Version 3.17.1 contains a patch. There are no known workarounds.
Affected configurations
• nextcloud nextcloud (< 3.17.1)
Related
Weakness · CWE (1)
- CWE-276 Incorrect Default Permissions weakness
References
- https://github.com/nextcloud/android/commit/aa47197109970b8449c4e44601eba36e3481b086 Patch, Third Party Advisory
- https://github.com/nextcloud/android/commit/b6ecf515b38c2d82d32743f27236534f3e03ee0c Patch, Third Party Advisory
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-wrwg-jwpg-r3c4 Patch, Third Party Advisory
- https://hackerone.com/reports/1358597 Permissions Required
- https://github.com/nextcloud/android/commit/aa47197109970b8449c4e44601eba36e3481b086 Patch, Third Party Advisory
- https://github.com/nextcloud/android/commit/b6ecf515b38c2d82d32743f27236534f3e03ee0c Patch, Third Party Advisory
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-wrwg-jwpg-r3c4 Patch, Third Party Advisory
- https://hackerone.com/reports/1358597 Permissions Required