CVE-2021-32652CWE-284

Missing permission check on email metadata retrieval

High · published June 1, 2021

CVSS v3.1
8.8
EPSS
1%
Percentile
65.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01107 · 65.6th percentile
Weakness
CWE-284 · Improper Access Control
Published
2021-06-01T19:05Z
EPSS history
Timeline
  • 01 JUN 19:05Z
    Missing permission check on email metadata retrieval
    cvelistv5