CVE-2026-100602 Details
Description
ClawHub (openclaw/clawhub application/backend) contains a missing authorization check in the changelog preview feature. A signed-in caller can invoke the public skills:generateChangelogPreview action for a skill they are not authorized to access; the previous version is read without the file-read authorization enforced on normal content access, and up to 8,000 characters of quarantined content may be submitted to the AI provider and reflected in the preview returned to the caller, disclosing restricted skill content. The issue was confirmed at revision cbfee7343ddc867316dd9b3de6fa8856730f9f41; the complete historical affected range was not established. It is fixed by PR #3682, included in revision 8c2de6c506bb4efabe3f0c2ffb8370b9e23d4650, which was deployed to clawhub.ai on 2026-09-11; self-hosted deployments should update to that revision or a later descendant. The npm CLI and OpenClaw runtime are separate products and are not affected.
A vulnerability exists in ClawHub's backend application, specifically in the changelog preview feature, due to a missing authorization check. This issue allows a signed-in user to access the public 'skills:generateChangelogPreview' action for skills they are not authorized to view. The vulnerability was confirmed in revision 'cbfee7343ddc867316dd9b3de6fa8856730f9f41'. Affected users can read previous versions without the usual file-read authorization, potentially disclosing up to 8,000 characters of restricted content to the AI provider, which could be reflected in the preview returned to the user.
Users should update to ClawHub version '8c2de6c506bb4efabe3f0c2ffb8370b9e23d4650' or a later descendant. Self-hosted deployments should ensure they are running this version.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Sep 26, 2026CISA-ADP
Assessed Sep 28, 2026References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-862 | Missing Authorization | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| ClawHub | cbfee7343ddc867316dd9b3de6fa8856730f9f41 |
CPE
Remediation
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Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Sep 28, 2026 | CVE Modified | CISA-ADP |
| Sep 26, 2026 | New CVE Received | [email protected] |
Volerion