PT-2026-26235 · Openclaw · Openclaw

Tdjackey · Published 2026-03-19 · Updated 2026-03-19 · CVE-2026-31995

Mitre

CVSS v3.1

5.3

Medium

AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:L

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.

Fix

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2026-31995

Affected Products

Openclaw

References · 4

• https://github.com/openclaw/openclaw/commit/ba7be018da354ea9f803ed356d20464df0437916 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-31995 · Security Note
• https://github.com/openclaw/openclaw/security/advisories/GHSA-fg3m-vhrr-8gj6 · Note
• https://vulncheck.com/advisories/openclaw-command-injection-via-windows-shell-fallback-in-lobster-extension · Note