4 matches found
CVE-2026-9708
Mattermost vulnerable versions (11.7.x <= 11.7.2, 11.6.x <= 11.6.4, 10.11.x
4.9CVSS6.1AI score0.0021EPSS
SaveExploits0References1Affected Software1
CVE-2026-9708 Incoming webhook user attribution via unvalidated webhook owner
Mattermost versions 11.7.x = 11.7.2, 11.6.x = 11.6.4, 10.11.x = 10.11.19 fail to validate that an assigned incoming webhook user has access to the target team or channel, which allows a requester with webhook management permissions to create posts or direct messages attributed to another user via...
4.9CVSS0.0021EPSS
SaveExploits0References1
20