What is CVE-2019-20846?

CVE-2019-20846 is a high-severity vulnerability in Mattermost Server, classified under Improper Preservation of Permissions. CVSS score: 7.5/10. Published 2020-06-19.

How severe is CVE-2019-20846?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Mattermost Server

CVE-2019-20846

An issue was discovered in Mattermost Server before 5.18.0. It has weak permissions for server-local file storage.

EPSS: 0.011 (61.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Mattermost Mattermost_server
N/a — versions n/a

Weakness classification (CWE)

CWE-281 — Improper Preservation of Permissions

References

cve@mitre.org (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2019-20846?: CVE-2019-20846 is a high-severity vulnerability in Mattermost Server, classified under Improper Preservation of Permissions. CVSS score: 7.5/10. Published 2020-06-19.
How severe is CVE-2019-20846?: High severity. CVSS v3 base score is 7.5 out of 10.