VULNERABILITY INTELLIGENCE

CVE-2025-41395

CVSS score6.5 MEDIUM
EPSS probability0.50%
CISA KEVNot currently listed
Published2025-04-24
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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 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.

Weakness classification

  • CWE-1287: Improper Validation of Specified Type of Input

Primary references