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CVE-2026-4040

MEDIUM CVSS 4.0: 4.8 EPSS 0.02%
Updated Mar 16, 2026
Openclaw
Parameter Value
CVSS 4.8 (MEDIUM)
Affected Versions 2026.2.0 — 2026.2.19
Fixed In 2026.2.19
Type CWE-200 (Information Exposure), CWE-203
Vendor Openclaw
Public PoC No

A vulnerability was identified in OpenClaw up to 2026.2.17. This issue affects the function tools.exec.safeBins of the component File Existence Handler. The manipulation leads to information exposure through discrepancy.

The attack needs to be performed locally. Upgrading to version 2026.2.19-beta.1 is capable of addressing this issue. The identifier of the patch is bafdbb6f112409a65decd3d4e7350fbd637c7754.

Upgrading the affected component is advised.

Attack Parameters

Attack Vector
Local
Requires local access
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
Low
Partial data leak
Integrity
None
No data modification
Availability
None
No disruption

CVSS Vector v4.0

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Openclaw Openclaw
cpe:2.3:a:openclaw:openclaw:*:*:*:*:*:node.js:*:*
2026.2.0 2026.2.19