OpenClaw versions prior to 2026.2.26 contain an authorization bypass vulnerability where DM pairing-store identities are incorrectly treated as group allowlist identities when dmPolicy=pairing and groupPolicy=allowlist. Remote attackers can send messages and reactions as DM-paired identities without explicit groupAllowFrom membership to bypass group sender authorization checks.
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N