CVE-2025-41395 — Webapp DoS via malicious retrospective post in Playbooks
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 plu…
Published: 2025-04-24 · CVSS: 6.5 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7