What is CVE-2019-20872?

CVE-2019-20872 is a medium-severity vulnerability in Mattermost Server, classified under Server-Side Request Forgery (SSRF). CVSS score: 5.5/10. Published 2020-06-19.

How severe is CVE-2019-20872?

Medium severity. CVSS v3 base score is 5.5 out of 10.

SSRF in Mattermost Server

CVE-2019-20872

An issue was discovered in Mattermost Server before 5.9.0, 5.8.1, 5.7.3, and 4.10.8. SSRF can attack local services.

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.003 (22.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

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

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

cve@mitre.org (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2019-20872?: CVE-2019-20872 is a medium-severity vulnerability in Mattermost Server, classified under Server-Side Request Forgery (SSRF). CVSS score: 5.5/10. Published 2020-06-19.
How severe is CVE-2019-20872?: Medium severity. CVSS v3 base score is 5.5 out of 10.