Before OpenClaw 2026.4.2, built-in channel setup and login could resolve an untrusted workspace channel shadow before the plugin was explicitly trusted. A malicious workspace plugin that claimed a bundled channel id could execute during channel setup even while still disabled.
A cloned workspace could turn channel setup for a built-in channel into unintended in-process code execution from an untrusted workspace plugin. This bypassed the intended workspace-plugin trust boundary during setup and login.
openclaw (npm)<= 2026.4.1>= 2026.4.22026.4.153c29df2a9eb242a70d0ff29f3d1e67c8d6801f0 — ignore untrusted workspace channel shadows during setup resolutionThe fix is present on main and is staged for OpenClaw 2026.4.2. Publish this advisory after the 2026.4.2 npm release is live.
Thanks @zpbrent for reporting.
{
"cwe_ids": [
"CWE-829"
],
"github_reviewed": true,
"github_reviewed_at": "2026-04-07T18:15:41Z",
"nvd_published_at": null,
"severity": "MODERATE"
}