Ad

CVE-2026-31997

MEDIUM CVSS 4.0: 4.4 EPSS 0.01%
Updated Mar 19, 2026
Openclaw
Parameter Value
CVSS 4.4 (MEDIUM)
Affected Versions before 2026.3.1
Fixed In 2026.3.1
Type CWE-367 (Time-of-check Time-of-use (TOCTOU))
Vendor Openclaw
Public PoC No

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.

Attack Parameters

Attack Vector
Local
Requires local access
Attack Complexity
High
Difficult to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic privileges needed
User Interaction
Active
User action required

Impact Assessment

Confidentiality
None
No data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v4.0

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Openclaw Openclaw
cpe:2.3:a:openclaw:openclaw:*:*:*:*:*:node.js:*:*
2026.3.1