CVE-2025-41423 — Unauthorized Playbooks Post Deletion in Mattermost Playbooks Plugin

CVE-2025-41423

Unauthorized Playbooks Post Deletion in Mattermost Playbooks Plugin PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
Mattermost / Mattermost	affected 10.4.0 through 10.4.2; affected 10.5.0; affected 9.11.0 through 9.11.10; unaffected 10.6.0; unaffected 10.4.3; unaffected 10.5.1; unaffected 9.11.11

CWE

CWE-863

References

https://mattermost.com/security-updates

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.