What is CVE-2019-20878?

CVE-2019-20878 is a medium-severity vulnerability in Mattermost Server. CVSS score: 4.3/10. Published 2020-06-19.

How severe is CVE-2019-20878?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Vulnerability in Mattermost Server

CVE-2019-20878

An issue was discovered in Mattermost Server before 5.9.0, 5.8.1, 5.7.3, and 4.10.8. Changes, within the application, to e-mail addresses are mishandled.

EPSS: 0.007 (51.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Mattermost Mattermost_server — versions 5.9.0
N/a — versions n/a

References

cve@mitre.org (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2019-20878?: CVE-2019-20878 is a medium-severity vulnerability in Mattermost Server. CVSS score: 4.3/10. Published 2020-06-19.
How severe is CVE-2019-20878?: Medium severity. CVSS v3 base score is 4.3 out of 10.