CVE-2025-41423
Vulnerability Summary
Timeline
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 permissions for the API endpoint /plugins/playbooks/api/v0/signal/keywords/ignore-thread, allowing any user or attacker to delete posts containing actions created by the Playbooks bot, even without channel access or appropriate permissions.
CVSS Metrics
- v3.1•LOW•Score: 3.1CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N
- v3.1•MEDIUM•Score: 4.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
EPSS Trends
Current EPSS score: 0.05%• Percentile: 17%
Techniques & Countermeasures
- CWE-863•Incorrect Authorization
The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.
Affected Systems
- github.com/mattermost•mattermost-plugin-playbooks
all | ≥ 2.0.0 | < 1.41.0
- github.com/mattermost•mattermost-server
≥ 9.11.0+incompatible | ≥ 10.4.0+incompatible | ≥ 10.5.0+incompatible
- github.com/mattermost/mattermost-server•v5
all
- github.com/mattermost/mattermost-server•v6
all
- github.com/mattermost/mattermost/server•v8
all | < 8.0.0-20250218121836-2b5275d87136 | ≥ 10.4.0 | ≥ 10.5.0 | ≥ 9.11.0
- mattermost•mattermost
≥ 10.4.0, ≤ 10.4.2 | 10.5.0 | ≥ 9.11.0, ≤ 9.11.10
- mattermost•mattermost_server
≥ 9.11.0, < 9.11.11 | ≥ 10.4.0, < 10.4.3 | 10.5.0
References (6)
- https://mattermost.com/security-updates
- https://github.com/advisories/GHSA-fr22-5377-f3p7
- https://nvd.nist.gov/vuln/detail/CVE-2025-41423
- https://github.com/mattermost/mattermost-plugin-playbooks/commit/f9f7064e4d9f3918d66bac1f5f9eb28f0723464b
- https://github.com/mattermost/mattermost/commit/2b5275d87136f07e016c8eca09a2f004b31afc8a
- https://github.com/mattermost/mattermost-plugin-playbooks