CVEvulnerability
CVE-2021-32652
4.3 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-06-01
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- 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 2.0 ([email protected])
- 4.0 MEDIUM — AV:N/AC:L/Au:S/C:P/I:N/A:N
- Weaknesses
- CWE-284, CWE-862
Description
Nextcloud Mail is a mail app for the Nextcloud platform. A missing permission check in Nextcloud Mail before 1.4.3 and 1.8.2 allows another authenticated users to access mail metadata of other users. Versions 1.4.3 and 1.8.2 contain patches for this vulnerability; no workarounds other than the patches are known to exist.
Affected configurations
• nextcloud mail (< 1.4.3)
• nextcloud mail (>= 1.5.5 < 1.8.2)
Related
References
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-mxx2-6rg9-v2vc Third Party Advisory
- https://hackerone.com/reports/1094063 Exploit, Third Party Advisory
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-mxx2-6rg9-v2vc Third Party Advisory
- https://hackerone.com/reports/1094063 Exploit, Third Party Advisory