---
title: "CVE-2026-76066: IntentKit - Authorization Bypass"
description: "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."
url: https://panop.io/threat-heartbeat/CVE-2026-76066/
---

# 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 ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-76066)

## 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](https://cwe.mitre.org/data/definitions/862.html)

## 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

- [https://nvd.nist.gov/vuln/detail/CVE-2026-76066](https://nvd.nist.gov/vuln/detail/CVE-2026-76066)
- [https://www.lasso.security/vulnerability-database/cve-2026-76066](https://www.lasso.security/vulnerability-database/cve-2026-76066)
- [https://www.vulncheck.com/advisories/intentkit-executor-tool-authorization-bypass-via-toolnode](https://www.vulncheck.com/advisories/intentkit-executor-tool-authorization-bypass-via-toolnode)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

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