CVE-2026-41338 MEDIUM

CVE-2026-41338: OpenClaw < 2026.3.31 - Time-of-Check-Time-of-Use (TOCTOU) Vulnerability in Sandbox File Operations

Vendor Openclaw
Product OpenClaw
Weakness CWE-367
Published April 23, 2026
Last update April 24, 2026
View on NVD All CVEs

CVSS base score

4.3/10
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:P/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N

What the vulnerability does

01Description

OpenClaw before 2026.3.31 contains a time-of-check-time-of-use vulnerability in sandbox file operations that allows attackers to bypass fd-based defenses. Attackers can exploit check-then-act patterns in apply_patch, remove, and mkdir operations to manipulate files between validation and execution.

Key dates

02Disclosure timeline

April 23, 2026 CVE published
April 24, 2026 Record updated