Medium severity4.3NVD Advisory· Published Jan 26, 2022· Updated Jun 17, 2026
CVE-2021-41166
CVE-2021-41166
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
4- Range: <3.17.1
- Range: <3.17.1
- nextcloud/security-advisoriesv5Range: < 3.17.1
Patches
Vulnerability mechanics
References
4- github.com/nextcloud/android/commit/aa47197109970b8449c4e44601eba36e3481b086nvdPatchThird Party Advisory
- github.com/nextcloud/android/commit/b6ecf515b38c2d82d32743f27236534f3e03ee0cnvdPatchThird Party Advisory
- github.com/nextcloud/security-advisories/security/advisories/GHSA-wrwg-jwpg-r3c4nvdPatchThird Party Advisory
- hackerone.com/reports/1358597nvdPermissions Required
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