What is CVE-2017-18900?

CVE-2017-18900 is a critical-severity vulnerability in Mattermost Mattermost_server, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 9.8/10. Published 2020-06-19.

How severe is CVE-2017-18900?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Mattermost Mattermost_server

CVE-2017-18900

An issue was discovered in Mattermost Server before 4.1.0, 4.0.4, and 3.10.3. It allows CSV injection via a compliance report.

EPSS: 0.013 (66.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Mattermost Mattermost_server
N/a — versions n/a

Weakness classification (CWE)

CWE-74 — Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection)

References

cve@mitre.org (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2017-18900?: CVE-2017-18900 is a critical-severity vulnerability in Mattermost Mattermost_server, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 9.8/10. Published 2020-06-19.
How severe is CVE-2017-18900?: Critical severity. CVSS v3 base score is 9.8 out of 10.