Mattermost versions 9.5.x <= 9.5.5 and 9.8.0 fail to properly sanitize the recipients of a webhook event which allows an attacker monitoring webhook events to retrieve the channel IDs of archived or restored channels.
References
History

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cve-icon MITRE

Status: PUBLISHED

Assigner: Mattermost

Published: 2024-07-03T08:31:58.312Z

Updated: 2024-08-02T04:26:16.012Z

Reserved: 2024-07-01T10:22:11.574Z

Link: CVE-2024-39807

cve-icon Vulnrichment

Updated: 2024-08-02T04:26:16.012Z

cve-icon NVD

Status : Analyzed

Published: 2024-07-03T09:15:07.210

Modified: 2024-07-05T17:07:47.090

Link: CVE-2024-39807

cve-icon Redhat

No data.