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HIGHCVE-2026-31998Published Modified CNA VulnCheck

CVE-2026-31998: OpenClaw 2026.2.22 < 2026.2.24 - Authorization Bypass in Synology Chat Plugin via Empty allowedUserIds

OpenClaw versions 2026.2.22 and 2026.2.23 contain an authorization bypass vulnerability in the synology-chat channel plugin where dmPolicy set to allowlist with empty allowedUserIds fails open. Attackers with Synology sender access can bypass authorization checks and trigger unauthorized agent dispatch and downstream tool actions.

Metrics

CVSS v4.0
8.3
Severity
HIGH
Fixed in
2026.2.24
Affected Products
1

Fix available

2026.2.24
Patch commits
Affected packages
  • OpenClaw / OpenClaw
    < 2026.2.24 (from 2026.2.22)
    Fixed in 2026.2.24
CVSS Vector
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N
References
CVE-2026-31998: OpenClaw 2026.2.22 < 2026.2.24 - Authorization Bypass in Synology Chat Plugin via Empty allowedUserIds | HarborGuard CVE