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Vulnerabilities & PatchesEmerging1 sourceAug 17, 2026 · 14:36via CVEFeed

CVE-2026-15754 - Missing per-channel team-scope check in ABAC access control policy unassign allows cross-team policy removal

Brief

CVE ID : CVE-2026-15754

Published : Aug. 17, 2026, 2:36 p. m.

30 minutes ago

Description : Mattermost versions 11.

x Severity: 4. 2
MEDIUM

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Policy & Regulation Vulnerabilities & Patches CVE-2026-15754