Unauthorized Guest user access to Playbook
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mattermost | Mattermost | unaffected |
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Configuration 1 [-]
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No data.
| Vendor | Product | Versions |
|---|---|---|
| Mattermost | Mattermost | — |
Vendor Solution
Update Mattermost to versions 10.9.0, 10.5.6, 9.11.16, 10.8.1, 10.7.3, 10.6.6 or higher.
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2025-18757 | Mattermost allows an unauthorized Guest user access to Playbook |
Github GHSA |
GHSA-4578-6gjh-f2jm | Mattermost allows an unauthorized Guest user access to Playbook |
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.294% probability within 30 days)
| Link | Providers |
|---|---|
| https://mattermost.com/security-updates |
|
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Mattermost
Mattermost mattermost Server |
|
| CPEs | cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:* cpe:2.3:a:mattermost:mattermost_server:10.8.0:-:*:*:*:*:*:* cpe:2.3:a:mattermost:mattermost_server:10.8.0:rc1:*:*:*:*:*:* cpe:2.3:a:mattermost:mattermost_server:10.8.0:rc2:*:*:*:*:*:* cpe:2.3:a:mattermost:mattermost_server:10.8.0:rc3:*:*:*:*:*:* |
|
| Vendors & Products |
Mattermost
Mattermost mattermost Server |
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Mattermost versions 10.5.x <= 10.5.5, 9.11.x <= 9.11.15, 10.8.x <= 10.8.0, 10.7.x <= 10.7.2, 10.6.x <= 10.6.5 fail to properly retrieve requestorInfo from playbooks handler for guest users which allows an attacker access to the playbook run. | |
| Title | Unauthorized Guest user access to Playbook | |
| Weaknesses | CWE-863 | |
| References |
| |
| Metrics |
cvssV3_1
|