CVE-2026-31995: Openclaw

High severity, CVSS 7.0. EPSS: 0.8% chance of exploitation in the next 30 days.

OpenClaw versions 2026.1.21 prior to 2026.2.19 contain a command injection vulnerability in the Lobster extension's Windows shell fallback mechanism that allows attackers to inject arbitrary commands through tool-provided arguments. When spawn failures trigger shell fallback with shell: true, attackers can exploit cmd.exe command interpretation to execute malicious commands by controlling workflow arguments.

Affected products

• Openclaw Openclaw: from 2026.1.21, before 2026.2.19 (fixed in 2026.2.19)

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