CVE-2026-76066 IntentKit - Authorization Bypass

IntentKit <= 2.6.3 contains an authorization bypass caused by executor validating tool calls against the full tool registry instead of per-request narrowed tool advertisement, letting unauthenticated attackers execute owner-only state-changing tools without approval, exploit requires supplying exact de-advertised tool name and arguments.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
View the NVD record ↗

Details

Type
Authorization Bypass
Impact
Privilege Escalation, Data Tampering
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Published
15 October 2026
Updated
15 October 2026
Weakness
CWE-862

Vendor fix

Update to the latest version beyond 2.6.3.

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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