Improper Validation of Specified Type of Input in OpenClaw - CVE-2026-27007

 

Improper Validation of Specified Type of Input in OpenClaw - CVE-2026-27007

Published: May 4, 2026


Vulnerability identifier: #VU129421
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-27007
CWE-ID: CWE-1287
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: OpenClaw
Affected software:
OpenClaw

Detailed vulnerability description

The vulnerability allows a remote user to cause sandbox containers to be incorrectly reused.

The vulnerability exists due to improper handling of order-sensitive configuration data in normalizeForHash in src/agents/sandbox/config-hash.ts when processing sandbox configuration arrays. A remote user can supply a configuration change that only alters primitive array order to cause sandbox containers to be incorrectly reused.

This affects sandbox recreation decisions for order-sensitive arrays such as Docker dns and binds entries.


How to mitigate CVE-2026-27007

Install security update from vendor's website.

Sources