What is CVE-2022-1548?

CVE-2022-1548 is a low-severity vulnerability in Mattermost Playbooks, classified under CWE-264. CVSS score: 3.7/10. Published 2022-05-03.

How severe is CVE-2022-1548?

Low severity. CVSS v3 base score is 3.7 out of 10.

Vulnerability in Mattermost Playbooks

CVE-2022-1548

Mattermost Playbooks plugin 1.25 and earlier fails to properly restrict user-level permissions, which allows playbook members to escalate their membership privileges and perform actions restricted to playbook admins.

Published 2022-05-03 · last modified 2026-06-17.

CVSS v3 metric

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

EPSS exploit prediction

EPSS: 0.006 (46.6th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 47th percentile — 46.6% 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 Playbooks — versions Playbooks
Mattermost Playbooks

Weakness classification (CWE)

CWE-264

References

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

Frequently asked questions

What is CVE-2022-1548?: CVE-2022-1548 is a low-severity vulnerability in Mattermost Playbooks, classified under CWE-264. CVSS score: 3.7/10. Published 2022-05-03.
How severe is CVE-2022-1548?: Low severity. CVSS v3 base score is 3.7 out of 10.