OS Command Injection in OpenClaw - CVE-2026-28460

 

OS Command Injection in OpenClaw - CVE-2026-28460

Published: May 1, 2026


Vulnerability identifier: #VU128804
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2026-28460
CWE-ID: CWE-78
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: OpenClaw
Affected software:
OpenClaw

Detailed vulnerability description

The vulnerability allows a remote attacker to execute unintended commands.

The vulnerability exists due to command injection in the system.run shell-wrapper analysis in allowlist mode when processing shell commands containing line-continuation command substitution inside double quotes. A remote attacker can supply a specially crafted command string to execute unintended commands.

Only deployments that enable tools.exec.security=allowlist with ask=on-miss or off are vulnerable.


How to mitigate CVE-2026-28460

Install security update from vendor's website.

Sources