CVE-2026-100587 OpenClaw - Broken Access Control

OpenClaw < 2026.7.1 contains a broken access control caused by improper validation of owner authorization in the Codex computer-use installation command, letting non-owner channel senders install arbitrary plugins and execute MCP processes with user privileges.

CVSS base score 8.8 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.25% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Privilege Escalation, Data Tampering, Denial Of Service, Information Disclosure
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
26 September 2026
Updated
15 October 2026
Weakness
CWE-862

Vendor fix

Update to version 2026.7.1 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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