What is CVE-2018-21262?

CVE-2018-21262 is a high-severity vulnerability in Mattermost Server, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2020-06-19.

How severe is CVE-2018-21262?

High severity. CVSS v3 base score is 7.5 out of 10.

Improper input validation in Mattermost Server

CVE-2018-21262

An issue was discovered in Mattermost Server before 4.7.3. It allows attackers to cause a denial of service (application crash) via invalid LaTeX text.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.011 (62.7th 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:N/I:N/A:H.

Affected products

Mattermost Mattermost_server
N/a — versions n/a

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

cve@mitre.org (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2018-21262?: CVE-2018-21262 is a high-severity vulnerability in Mattermost Server, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2020-06-19.
How severe is CVE-2018-21262?: High severity. CVSS v3 base score is 7.5 out of 10.