GHSA-3g36-gf7c-75qwMediumCVSS 6.5
Mattermost Playbooks fails to properly validate the props used by the RetrospectivePost custom post type
🔗 CVE IDs covered (1)
📋 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 products6
- go/github.com/mattermost/mattermost-plugin-playbooks:>= 2.0.0, < 2.1.1
- go/github.com/mattermost/mattermost/server/v8:< 8.0.0-20250218121836-2b5275d87136
- go/github.com/mattermost/mattermost/server/v8:>= 10.4.0, < 10.4.3
- go/github.com/mattermost/mattermost/server/v8:>= 10.5.0, < 10.5.1
- go/github.com/mattermost/mattermost/server/v8:>= 9.11.0, < 9.11.11
- go/github.com/mattermost/mattermost-plugin-playbooks:< 1.41.0
🔗 References (5)
- https://nvd.nist.gov/vuln/detail/CVE-2025-41395
- https://mattermost.com/security-updates
- https://github.com/mattermost/mattermost-plugin-playbooks/commit/4c823090e281cb9c0d5c17ee2e5db275117540d1
- https://github.com/mattermost/mattermost/commit/2b5275d87136f07e016c8eca09a2f004b31afc8a
- https://github.com/advisories/GHSA-3g36-gf7c-75qw