BREW-OPENCLAW-CLI-CVE-20… (GHSA-M34Q-H93W-VG5X)
Vulnerability from osv_homebrew – Published: 2026-08-13 17:21 – Updated: 2026-09-25 08:57 – Source websiteSummary
Before OpenClaw 2026.4.2, the OpenShell mirror backend accepted arbitrary absolute remoteWorkspaceDir and remoteAgentWorkspaceDir values. In mirror mode, those paths were then used as the target of remote cleanup and overwrite operations.
Impact
If an attacker could influence those OpenShell config values, mirror sync could delete the contents of an unintended remote directory and replace them with uploaded workspace data. This was a destructive remote-path bug in the mirror-sync path.
Affected Packages / Versions
- Package:
openclaw(npm) - Affected versions:
<= 2026.4.1 - Patched versions:
>= 2026.4.2 - Latest published npm version:
2026.4.1
Fix Commit(s)
b21c9840c2e38f4bb338d031511b479d5f07ca25— constrain OpenShell mirror sync roots
Release Process Note
The 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 @jufeng123768 for reporting.
{
"affected": [
{
"ecosystem_specific": {
"fix": "bump",
"range_state": "fixed",
"upstream_fixed_in": "2026.4.2"
},
"package": {
"ecosystem": "Homebrew",
"name": "openclaw-cli",
"purl": "pkg:brew/openclaw-cli"
},
"ranges": [
{
"events": [
{
"introduced": "2026.1.29"
},
{
"fixed": "2026.4.2"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"database_specific": {
"confidence": "high",
"source": "matched",
"strategy": "registry",
"upstream_evidence": [
{
"ecosystem": "npm",
"key": "pkg:npm/openclaw@2026.9.6",
"name": "openclaw",
"strategy": "registry",
"subject_version": "2026.9.6"
}
]
},
"details": "## Summary\n\nBefore OpenClaw 2026.4.2, the OpenShell mirror backend accepted arbitrary absolute `remoteWorkspaceDir` and `remoteAgentWorkspaceDir` values. In mirror mode, those paths were then used as the target of remote cleanup and overwrite operations.\n\n## Impact\n\nIf an attacker could influence those OpenShell config values, mirror sync could delete the contents of an unintended remote directory and replace them with uploaded workspace data. This was a destructive remote-path bug in the mirror-sync path.\n\n## Affected Packages / Versions\n\n- Package: `openclaw` (npm)\n- Affected versions: `\u003c= 2026.4.1`\n- Patched versions: `\u003e= 2026.4.2`\n- Latest published npm version: `2026.4.1`\n\n## Fix Commit(s)\n\n- `b21c9840c2e38f4bb338d031511b479d5f07ca25` \u2014 constrain OpenShell mirror sync roots\n\n## Release Process Note\n\nThe 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.\n\nThanks @jufeng123768 for reporting.",
"id": "BREW-openclaw-cli-CVE-2026-41383",
"modified": "2026-09-25T08:57:16Z",
"published": "2026-08-13T17:21:32Z",
"references": [
{
"type": "WEB",
"url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-m34q-h93w-vg5x"
},
{
"type": "WEB",
"url": "https://github.com/openclaw/openclaw/commit/b21c9840c2e38f4bb338d031511b479d5f07ca25"
},
{
"type": "PACKAGE",
"url": "https://github.com/openclaw/openclaw"
}
],
"schema_version": "1.7.3",
"severity": [
{
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
}
],
"summary": "OpenClaw: OpenShell mirror mode could delete arbitrary remote directories when roots were mis-scoped",
"upstream": [
"GHSA-m34q-h93w-vg5x",
"CVE-2026-41383"
]
}
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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