---
title: "CVE-2026-105311: StreamsHub Console - Broken Access Control"
description: "StreamsHub Console operator contains a broken access control vulnerability caused by lack of namespace restrictions when accessing KafkaUser Secrets, letting Kubernetes tenants with Console resource creation permissions steal Kafka credentials across namespaces, exploit requires permission to create Console custom resources."
url: https://panop.io/threat-heartbeat/CVE-2026-105311/
---

# CVE-2026-105311 StreamsHub Console - Broken Access Control

StreamsHub Console operator contains a broken access control vulnerability caused by lack of namespace restrictions when accessing KafkaUser Secrets, letting Kubernetes tenants with Console resource creation permissions steal Kafka credentials across namespaces, exploit requires permission to create Console custom resources.

CVSS base score 7.7 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Required

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-105311)

## Details

Type

Broken Access Control

Impact

Information Disclosure

CVSS vector

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

Published

20 October 2026

Updated

20 October 2026

Weakness

[CWE-441](https://cwe.mitre.org/data/definitions/441.html)

## Vendor fix

Implement namespace restrictions and allowlist checks for KafkaUser Secret access or update to a fixed version if available.

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-2026-105311](https://nvd.nist.gov/vuln/detail/CVE-2026-105311)
- [https://access.redhat.com/security/cve/CVE-2026-105311](https://access.redhat.com/security/cve/CVE-2026-105311)
- [https://bugzilla.redhat.com/show\_bug.cgi?id=2510875](https://bugzilla.redhat.com/show_bug.cgi?id=2510875)

[← All CVEs](https://panop.io/threat-heartbeat/)

## 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.

[Book a demo](https://panop.io/demo)