CVE-2026-41338

MEDIUM SEVERITY

CVSS Score & Metrics

Base Score

5.0 / 10

Vector String

                                        CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:H/A:L                                    

Vulnerability Description

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.

Vulnerability Details

Published Date

April 23, 2026

Last Modified

April 28, 2026

CWE ID

CWE-367

Source

NVD

Vendor

OpenClaw

Product

OpenClaw

External References

https://github.com/openclaw/openclaw/commit/32a4a47d602e0618f87b3e59f94d8c142767f860
https://github.com/openclaw/openclaw/security/advisories/GHSA-rm5c-4rmf-vvhw
https://www.vulncheck.com/advisories/openclaw-time-of-check-time-of-use-toctou-vulnerability-in-sandbox-file-operations

CVE-2026-41338

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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