---
title: "CVE-2026-95848: Moquette - Authentication Bypass"
description: "Moquette < 0.18.1 contains a broken authentication caused by failure to load configured authenticator or authorizator classes, letting attackers bypass authentication and authorization, exploit requires misconfiguration or class loading failure."
url: https://panop.io/threat-heartbeat/CVE-2026-95848/
---

# CVE-2026-95848 Moquette - Authentication Bypass

Moquette < 0.18.1 contains a broken authentication caused by failure to load configured authenticator or authorizator classes, letting attackers bypass authentication and authorization, exploit requires misconfiguration or class loading failure.

CVSS base score 9.1 /10

Critical

CISA KEV

Not listed

Public exploit

Proof of concept available

Authentication

Not required

EPSS

0.42% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-95848)

## Details

Type

Authentication Bypass

Impact

Broken Authentication

CVSS vector

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

Published

23 September 2026

Updated

15 October 2026

Weakness

[CWE-636](https://cwe.mitre.org/data/definitions/636.html)

## Vendor fix

Upgrade to version 0.18.1 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

- [https://nvd.nist.gov/vuln/detail/CVE-2026-95848](https://nvd.nist.gov/vuln/detail/CVE-2026-95848)
- [https://github.com/moquette-io/moquette/commit/14a2f4fd280c8f6a791600c306cbccecb7c67007](https://github.com/moquette-io/moquette/commit/14a2f4fd280c8f6a791600c306cbccecb7c67007)
- [https://github.com/moquette-io/moquette/pull/967](https://github.com/moquette-io/moquette/pull/967)
- [https://github.com/moquette-io/moquette/releases/tag/v0.18.1](https://github.com/moquette-io/moquette/releases/tag/v0.18.1)
- [https://github.com/moquette-io/moquette/security/advisories/GHSA-5f42-97gr-vfhq](https://github.com/moquette-io/moquette/security/advisories/GHSA-5f42-97gr-vfhq)

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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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