CVE-2026-31997 MEDIUM

CVE-2026-31997: OpenClaw < 2026.3.1 - Executable Rebind via Unbound PATH-token in system.run Approvals

Vendor Openclaw
Product OpenClaw
Weakness CWE-367
Published March 19, 2026
Last update March 19, 2026

CVSS base score

4.4/10
Attack vector Local
Attack complexity High
Privileges required Low
User interaction
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:A/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

01Description

OpenClaw versions prior to 2026.3.1 fail to pin executable identity for non-path-like argv[0] tokens in system.run approvals, allowing post-approval executable rebind attacks. Attackers can modify PATH resolution after approval to execute a different binary than the operator approved, enabling arbitrary command execution.

Key dates

02Disclosure timeline

March 19, 2026 CVE published
March 19, 2026 Record updated