What is CVE-2022-1332?

CVE-2022-1332 is a medium-severity vulnerability in Mattermost, classified under Information Disclosure. CVSS score: 4.3/10. Published 2022-04-13.

How severe is CVE-2022-1332?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Privilege escalation in Mattermost

CVE-2022-1332

One of the API in Mattermost version 6.4.1 and earlier fails to properly protect the permissions, which allows the authenticated members with restricted custom admin role to bypass the restrictions and view the server logs and server config.json file contents.

Vulnerability class: Information Disclosure

Published 2022-04-13 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.006 (49.1th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 49th percentile — 49.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: +0.000

Affected products

Mattermost — versions 6.4, 6.3, 6.2
Mattermost Server

Weakness classification (CWE)

References

mattermost.com/security-updates/ (Vendor Advisory)

Frequently asked questions

What is CVE-2022-1332?: CVE-2022-1332 is a medium-severity vulnerability in Mattermost, classified under Information Disclosure. CVSS score: 4.3/10. Published 2022-04-13.
How severe is CVE-2022-1332?: Medium severity. CVSS v3 base score is 4.3 out of 10.