CVE-2026-100557 OpenClaw - Authorization Bypass

OpenClaw < 2026.8.1 contains an authorization bypass caused by failure to carry sender's owner status in skill tool dispatch, letting non-owner senders access owner-only tools and server credentials, exploit requires non-owner sender authorization.

CVSS base score 8.3 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.24% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Authorization Bypass
Impact
Broken Access Control
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
Published
26 September 2026
Updated
15 October 2026
Weakness
CWE-863

Vendor fix

Update to version 2026.8.1 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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