VULNERABILITY INTELLIGENCE

CVE-2021-32652

CVSS score8.8 HIGH

EPSS probability1.11%

CISA KEVNot currently listed

Published2021-06-01

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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.

Weakness classification

security-advisories@github.com: CWE-284
nvd@nist.gov: CWE-862

Primary references

security-advisories@github.com — Third Party Advisory
security-advisories@github.com — Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory