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GHSA-7FCC-CW49-XM78

Vulnerability from github – Published: 2026-03-03 18:09 – Updated: 2026-03-19 21:22
VLAI
Summary
OpenClaw has command injection via Windows shell fallback in Lobster tool execution
Details

Summary

The Lobster extension tool execution path used a Windows shell fallback (shell: true) after spawn failures (EINVAL/ENOENT). In that fallback path, shell metacharacters in command arguments can be interpreted by the shell, enabling command injection.

Affected Packages / Versions

  • Package: openclaw (npm)
  • Affected versions: <= 2026.2.17
  • Latest confirmed affected published version: 2026.2.17
  • Patched version: 2026.2.19

Technical Details

In affected releases (including v2026.2.17), extensions/lobster/src/lobster-tool.ts retried subprocess launch with shell: true on Windows for EINVAL/ENOENT spawn errors. The fix removes shell fallback and resolves Windows wrappers to explicit executable/script argv execution.

Fix Commit(s)

  • ba7be018da354ea9f803ed356d20464df0437916

OpenClaw thanks @allsmog for reporting.

Show details on source website

{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "openclaw"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2026.2.19"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2026-32000"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-78"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-03-03T18:09:26Z",
    "nvd_published_at": null,
    "severity": "HIGH"
  },
  "details": "## Summary\n\nThe Lobster extension tool execution path used a Windows shell fallback (`shell: true`) after spawn failures (`EINVAL`/`ENOENT`). In that fallback path, shell metacharacters in command arguments can be interpreted by the shell, enabling command injection.\n\n## Affected Packages / Versions\n\n- Package: `openclaw` (npm)\n- Affected versions: `\u003c= 2026.2.17`\n- Latest confirmed affected published version: `2026.2.17`\n- Patched version: `2026.2.19`\n\n## Technical Details\n\nIn affected releases (including `v2026.2.17`), `extensions/lobster/src/lobster-tool.ts` retried subprocess launch with `shell: true` on Windows for `EINVAL`/`ENOENT` spawn errors. The fix removes shell fallback and resolves Windows wrappers to explicit executable/script argv execution.\n\n## Fix Commit(s)\n\n- `ba7be018da354ea9f803ed356d20464df0437916`\n\nOpenClaw thanks @allsmog for reporting.",
  "id": "GHSA-7fcc-cw49-xm78",
  "modified": "2026-03-19T21:22:46Z",
  "published": "2026-03-03T18:09:26Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-7fcc-cw49-xm78"
    },
    {
      "type": "WEB",
      "url": "https://github.com/openclaw/openclaw/commit/ba7be018da354ea9f803ed356d20464df0437916"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/openclaw/openclaw"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "OpenClaw has command injection via Windows shell fallback in Lobster tool execution"
}



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