---
title: "CVE-2026-92701: Trusted Execution Environments - Authentication Bypass"
description: "Trusted Execution Environments up to 0.8.2 contain a session-misbinding vulnerability caused by missing freshness value copy in Intel TDX quote validation, letting attackers bind sessions to unintended attestation contexts, exploit requires crafted TDX QuoteV4 Evidence."
url: https://panop.io/threat-heartbeat/CVE-2026-92701/
---

# CVE-2026-92701 Trusted Execution Environments - Authentication Bypass

Trusted Execution Environments up to 0.8.2 contain a session-misbinding vulnerability caused by missing freshness value copy in Intel TDX quote validation, letting attackers bind sessions to unintended attestation contexts, exploit requires crafted TDX QuoteV4 Evidence.

CVSS base score 9.1 /10

Critical

CISA KEV

Not listed

Public exploit

Proof of concept available

Authentication

Not required

EPSS

0.22% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-92701)

## Details

Type

Authentication Bypass

Impact

Information Disclosure

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Published

18 September 2026

Updated

15 October 2026

Weakness

[CWE-346](https://cwe.mitre.org/data/definitions/346.html)

## Vendor fix

Update to version 0.9.0 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

- [https://nvd.nist.gov/vuln/detail/CVE-2026-92701](https://nvd.nist.gov/vuln/detail/CVE-2026-92701)
- [https://github.com/ultravioletrs/cocos/releases/tag/v0.9.0](https://github.com/ultravioletrs/cocos/releases/tag/v0.9.0)
- [https://github.com/ultravioletrs/cocos/security/advisories/GHSA-4px3-wj2x-xx47](https://github.com/ultravioletrs/cocos/security/advisories/GHSA-4px3-wj2x-xx47)

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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

Panop answers these inside your environment, for this CVE and every other finding.

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