CVE-2026-31991: Openclaw

Medium severity, CVSS 4.6. EPSS: 0.3% chance of exploitation in the next 30 days.

OpenClaw versions prior to 2026.2.26 contain an authorization bypass vulnerability where Signal group allowlist policy incorrectly accepts sender identities from DM pairing-store approvals. Attackers can exploit this boundary weakness by obtaining DM pairing approval to bypass group allowlist checks and gain unauthorized group access.

Affected products

• Openclaw Openclaw: before 2026.2.26 (fixed in 2026.2.26)

Published 2026-03-19. Last modified 2026-06-17.