CVE-2022-1548

8.8 highEPSS 0.6%

High (8.8) in mattermost playbooks. EPSS 0.6% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

8.8 high

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 48% of CVEs (scores of 2026-10-31)
CWE: CWE-264
Published: 2022-05-03
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

mattermost:playbooks

References

https://mattermost.com/security-updates/
https://mattermost.com/security-updates/

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