OS Command Injection in OpenClaw - CVE-2026-27487
Published: May 4, 2026
Vulnerability identifier: #VU129433
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-27487
CWE-ID: CWE-78
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: OpenClaw
Affected software:
OpenClaw
OpenClaw
Detailed vulnerability description
The vulnerability allows a remote user to execute arbitrary commands.
The vulnerability exists due to command injection in the macOS keychain credential refresh path when writing user-controlled OAuth token data to Keychain via a shell command. A remote user can supply a specially crafted OAuth token value to execute arbitrary commands.
This issue affects macOS only and user interaction is required.
How to mitigate CVE-2026-27487
Install security update from vendor's website.