CVE-2024-5272

Run Details leak to guest via webhook event "custom_playbooks_playbook_run_updated"

State: Published
Severity: 4.3 Medium
Published: May 26, 2024
Updated: Aug 1, 2024
Reserved: May 23, 2024

Description

Mattermost versions 9.5.x <= 9.5.3, 9.6.x <= 9.6.1, 8.1.x <= 8.1.12 fail to restrict the audience of the "custom_playbooks_playbook_run_updated" webhook event, which allows a guest on a channel with a playbook run linked to see all the details of the playbook run when the run is marked by finished.

Scores

CVSS	Score	Vector	Source
3.1	4.3 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N	Mattermost

Weaknesses

CWE-284 Improper Access Control

Affected Products

Product	Versions
MattermostMattermost	9.5.0 through 9.5.3Affected 9.6.0 through 9.6.1Affected 8.1.0 through 8.1.12Affected 9.7.0Not affected 9.5.4Not affected 9.6.2Not affected 8.1.13Not affected

References

https://mattermost.com/security-updates

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