CVE-2025-41395 — Webapp DoS via malicious retrospective post in Playbooks

CVE-2025-41395

Webapp DoS via malicious retrospective post in Playbooks 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 the props used by the RetrospectivePost custom post type in the Playbooks plugin, which allows an attacker to create a specially crafted post with maliciously crafted props and cause a denial of service (DoS) of the web app for all users.

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-1287

References

https://mattermost.com/security-updates

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.