Vulnerability in Mattermost Server

CVE-2018-21249

An issue was discovered in Mattermost Server before 5.3.0. It mishandles timing.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 3.7 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.007 (52.4th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 52nd percentile — 52.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2018-21249: held from 0.007 to 0.007.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

References

Frequently asked questions

What is CVE-2018-21249?
CVE-2018-21249 is a low-severity vulnerability in Mattermost Server. CVSS score: 3.7/10. Published 2020-06-19.
How severe is CVE-2018-21249?
Low severity. CVSS v3 base score is 3.7 out of 10.