CVE-2025-41423

Unauthorized Playbooks Post Deletion in Mattermost Playbooks Plugin

State: Published
Severity: 3.1 Low
Published: Apr 24, 2025
Updated: Apr 24, 2025
Reserved: Apr 22, 2025

Description

Mattermost versions 10.4.x <= 10.4.2, 10.5.x <= 10.5.0, 9.11.x <= 9.11.10 fail to properly validate permissions for the API endpoint /plugins/playbooks/api/v0/signal/keywords/ignore-thread, allowing any user or attacker to delete posts containing actions created by the Playbooks bot, even without channel access or appropriate permissions.

Scores

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

Weaknesses

CWE-863 Incorrect Authorization

Affected Products

Product	Versions
MattermostMattermost	10.4.0 through 10.4.2Affected 10.5.0Affected 9.11.0 through 9.11.10Affected 10.6.0Not affected 10.4.3Not affected 10.5.1Not affected 9.11.11Not affected

References

https://mattermost.com/security-updates

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