CVEvulnerability
CVE-2025-41395
7.5 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2025-04-24
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-1287
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.
Affected configurations
• mattermost mattermost server (>= 9.11.0 < 9.11.11)
• mattermost mattermost server (>= 10.4.0 < 10.4.3)
• mattermost mattermost server (>= 10.5.0 < 10.5.1)
Related
Weakness · CWE (1)
- CWE-1287 Improper Validation of Specified Type of Input weakness
References
- https://mattermost.com/security-updates Vendor Advisory