Products: 18
Vulnerabilities: 626
Known Exploited: 0
21
Critical Level Threats
90
High Level Threats
383
Medium Level Threats
132
Low Level Threats
Vulnerabilities
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Critical Level Threats
High Level Threats
Medium Level Threats
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Vulnerabilities
CVE-2026-75587
Plaintext pre-auth secret exposure via Desktop App diagnostics report
Last Modified: Aug 19, 2026
Published: Aug 17, 2026
CVE-2026-9693
Mattermost thread memberships persist after team removal, exposing private channel thread metadata on re-invite
Last Modified: Aug 19, 2026
Published: Aug 17, 2026
CVE-2026-9859
Mattermost Boards plugin didn’t enforce role-based authorization on board channel link allowing board editors to expose boards to arbitrary channels
Last Modified: Aug 19, 2026
Published: Aug 17, 2026
CVE-2026-9816
Insufficient server-side validation of board member role fields permits privilege escalation
Last Modified: Aug 19, 2026
Published: Aug 17, 2026
CVE-2026-10080
Boards plugin panics on WebSocket command with non-string field types
Last Modified: Aug 18, 2026
Published: Aug 17, 2026
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