VDB
CVE-2025-41395
CVE-2025-41395
PUBLISHED
CVSS 6.5 MEDIUM
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.
EPSS 0.13% · 31.5th percentile
Risk Scores
CVSS 3.1
6.5
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Score
0.13%
31.5th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| github.com | mattermost/mattermost-plugin-playbooks | 0, 2.0.0, 0 |
| mattermost | mattermost_server | 10.5.0, 9.11.0, 10.4.0 |
| Mattermost | Mattermost | 9.11.11, 10.6.0, 10.4.3 |
| github.com | mattermost/mattermost/server/v8 | 10.5.0, 9.11.0, 0 |
Exploit Intelligence
- CIRCL seen: CVE-2025-41395 (circl-sighting)
- CIRCL seen: CVE-2025-41395 (circl-sighting)
- https://mattermost.com/security-updates (circl)
Timeline
- Apr 24, 2025 CVE Published
- Apr 24, 2025 EPSS Score
- Apr 24, 2025 Coalition ESS Score
- Apr 24, 2025 PoC Published
- Apr 24, 2025 PoC Published
- Apr 29, 2025 Coalition ESS Score
- May 6, 2025 EPSS Score
- May 18, 2025 EPSS Score
- May 30, 2025 EPSS Score
- Jun 11, 2025 EPSS Score
- Jun 20, 2025 Coalition ESS Score
- Jun 24, 2025 EPSS Score
References
- https://mattermost.com/security-updates url
- https://nvd.nist.gov/vuln/detail/CVE-2025-41395 advisory
- https://github.com/mattermost/mattermost-plugin-playbooks/commit/4c823090e281cb9c0d5c17ee2e5db275117540d1 url
- https://github.com/mattermost/mattermost/commit/2b5275d87136f07e016c8eca09a2f004b31afc8a url
- https://github.com/mattermost/mattermost-plugin-playbooks package