CVE-2023-49874

IDOR when updating the tasks of a private playbook run

Published Dec 12, 2023 CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Description
Mattermost fails to check whether a user is a guest when updating the tasks of a private playbook run allowing a guest to update the tasks of a private playbook run if they know the run ID.

Remediation

Vendor Solution

Update Mattermost Server to versions 9.2.2, 8.1.6, 9.0.4, 9.1.3, 7.8.15 or higher.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-53776 Mattermost fails to check whether a user is a guest when updating the tasks of a private playbook run allowing a guest to update the tasks of a private playbook run if they know the run ID.
References
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
Mattermost
Published
Updated
Aug 2, 2024, 10:01 PM
Reserved
Dec 5, 2023, 8:04 AM
Status
Modified
Published
Dec 12, 2023, 9:15 AM
Modified
Jun 17, 2026, 6:36 AM