Auth bypass in Mattermost Server

CVE-2019-20885

An issue was discovered in Mattermost Server before 5.8.0. It does not always generate a robots.txt file.

Vulnerability class: Broken Access Control

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

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2019-20885?
CVE-2019-20885 is a high-severity vulnerability in Mattermost Server, classified under Missing Authorization. CVSS score: 7.5/10. Published 2020-06-19.
How severe is CVE-2019-20885?
High severity. CVSS v3 base score is 7.5 out of 10.