What is CVE-2020-14456?

CVE-2020-14456 is a high-severity vulnerability in Mattermost Mattermost_desktop, classified under Origin Validation Error. CVSS score: 7.3/10. Published 2020-06-19.

How severe is CVE-2020-14456?

High severity. CVSS v3 base score is 7.3 out of 10.

Vulnerability in Mattermost Mattermost_desktop

CVE-2020-14456

An issue was discovered in Mattermost Desktop App before 4.4.0. The Same Origin Policy is mishandled during access-control decisions for web APIs, aka MMSA-2020-0006.

EPSS: 0.004 (34.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.

Affected products

Mattermost Mattermost_desktop
N/a — versions n/a

Weakness classification (CWE)

CWE-346 — Origin Validation Error

References

cve@mitre.org (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2020-14456?: CVE-2020-14456 is a high-severity vulnerability in Mattermost Mattermost_desktop, classified under Origin Validation Error. CVSS score: 7.3/10. Published 2020-06-19.
How severe is CVE-2020-14456?: High severity. CVSS v3 base score is 7.3 out of 10.