Mattermost versions 9.5.x <= 9.5.3, 9.6.x <= 9.6.1 and 8.1.x <= 8.1.12 fail to perform proper access control which allows a guest to get the metadata of a public playbook run that linked to the channel they are guest via sending an RHSRuns GraphQL query request to the server
Fixes

Solution

Update Mattermost to versions 9.7.0, 9.5.4, 9.6.2, 8.1.13 or higher.


Workaround

No workaround given by the vendor.

References
History

Tue, 30 Sep 2025 15:30:00 +0000

Type Values Removed Values Added
First Time appeared Mattermost mattermost Server
CPEs cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*
Vendors & Products Mattermost mattermost Server

cve-icon MITRE

Status: PUBLISHED

Assigner: Mattermost

Published:

Updated: 2024-09-03T16:03:29.404Z

Reserved: 2024-05-23T10:57:59.911Z

Link: CVE-2024-34152

cve-icon Vulnrichment

Updated: 2024-08-02T02:51:11.224Z

cve-icon NVD

Status : Analyzed

Published: 2024-05-26T14:15:09.607

Modified: 2025-09-30T15:27:40.547

Link: CVE-2024-34152

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-07-12T22:00:59Z