---
title: "CVE-2026-101292: Apache ActiveMQ Artemis - Insecure Deserialization"
description: "Apache ActiveMQ Artemis < 2.34.0 contains an insecure deserialization vulnerability caused by unsafe reflection in FederationStreamConnectMessage.getFederationPolicy(), letting authenticated federation peers cause denial of service or broker state manipulation by sending crafted class names."
url: https://panop.io/threat-heartbeat/CVE-2026-101292/
---

# CVE-2026-101292 Apache ActiveMQ Artemis - Insecure Deserialization

Apache ActiveMQ Artemis < 2.34.0 contains an insecure deserialization vulnerability caused by unsafe reflection in FederationStreamConnectMessage.getFederationPolicy(), letting authenticated federation peers cause denial of service or broker state manipulation by sending crafted class names.

CVSS base score 8.2 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

EPSS

0.43% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-101292)

## Details

Type

Insecure Deserialization

Impact

Denial Of Service

CVSS vector

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

Published

28 September 2026

Updated

15 October 2026

Weakness

[CWE-470](https://cwe.mitre.org/data/definitions/470.html)

## Vendor fix

Upgrade to version 2.34.0 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-2026-101292](https://nvd.nist.gov/vuln/detail/CVE-2026-101292)
- [https://bugzilla.redhat.com/show\_bug.cgi?id=2482963](https://bugzilla.redhat.com/show_bug.cgi?id=2482963)
- [https://access.redhat.com/errata/RHSA-2026:53806](https://access.redhat.com/errata/RHSA-2026:53806)
- [https://access.redhat.com/errata/RHSA-2026:53644](https://access.redhat.com/errata/RHSA-2026:53644)
- [https://access.redhat.com/security/cve/CVE-2026-101292](https://access.redhat.com/security/cve/CVE-2026-101292)

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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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