# Red Hat Multicluster Global Hub vulnerabilities

Source: https://junglewise.ai/threats/technologies/multicluster-global-hub  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/multicluster-global-hub.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 19 vulnerabilities in Red Hat Multicluster Global Hub: 0 in the last 7 days and 0 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-71577, was published on 10 August 2026.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 19 (1 critical, 0 exploited in the wild)

## About Red Hat Multicluster Global Hub

Multicluster Global Hub is a management suite for aggregating and visualizing data across multiple Red Hat Advanced Cluster Management for Kubernetes clusters.

## Latest Red Hat Multicluster Global Hub vulnerabilities

- [CVE-2026-71577: Red Hat Multicluster Global Hub privilege escalation during ManagedClusterMigration](https://junglewise.ai/threats/cve-2026-71577-red-hat-multicluster-global-hub-privilege-escalation-during) (medium, CVSS 6.3, published 10 Aug 2026)
- [CVE-2026-71576: Red Hat Multicluster Global Hub authentication bypass in Kafka CloudEvents](https://junglewise.ai/threats/cve-2026-71576-red-hat-multicluster-global-hub-authentication-bypass-in-kafka) (high, CVSS 8.5, published 10 Aug 2026)
- [CVE-2026-43869: Apache Thrift improper certificate validation in TSSLTransportFactory](https://junglewise.ai/threats/cve-2026-43869-apache-thrift-improper-certificate-validation-in) (high, CVSS 7.3, published 5 May 2026)
- [CVE-2026-41607: Apache Thrift out-of-bounds read in C++ JSON implementation](https://junglewise.ai/threats/cve-2026-41607-apache-thrift-out-of-bounds-read-in-c-json-implementation) (medium, CVSS 6.5, published 28 Apr 2026)
- [CVE-2026-41606: Apache Thrift uncontrolled recursion in c_glib dispatch](https://junglewise.ai/threats/cve-2026-41606-apache-thrift-uncontrolled-recursion-in-c-glib-dispatch) (medium, CVSS 5.3, published 28 Apr 2026)
- [CVE-2026-41605: Apache Thrift integer overflow in Swift Compact Protocol](https://junglewise.ai/threats/cve-2026-41605-apache-thrift-integer-overflow-in-swift-compact-protocol) (high, CVSS 7.3, published 28 Apr 2026)
- [CVE-2026-41604: Apache Thrift out-of-bounds read in Swift Range skip function](https://junglewise.ai/threats/cve-2026-41604-apache-thrift-out-of-bounds-read-in-swift-range-skip-function) (high, CVSS 8.2, published 28 Apr 2026)
- [CVE-2026-41603: Apache Thrift improper certificate validation in Java TSSLTransportFactory](https://junglewise.ai/threats/cve-2026-41603-apache-thrift-improper-certificate-validation-in-java) (high, CVSS 7.4, published 28 Apr 2026)
- [CVE-2026-41602: Apache Thrift integer overflow in Go TFramedTransport](https://junglewise.ai/threats/cve-2026-41602-apache-thrift-integer-overflow-in-go-tframedtransport) (high, CVSS 7.5, published 28 Apr 2026)
- [CVE-2026-40293: OpenFGA API key exposure in playground endpoint](https://junglewise.ai/threats/cve-2026-40293-openfga-api-key-exposure-in-playground-endpoint) (medium, CVSS 6.5, published 17 Apr 2026)
- [CVE-2025-41118: Grafana Pyroscope information disclosure in Tencent COS configuration API](https://junglewise.ai/threats/cve-2025-41118-grafana-pyroscope-information-disclosure-in-tencent-cos) (critical, CVSS 9.1, published 15 Apr 2026)
- [CVE-2026-32285: buger jsonparser denial of service via negative slice index panic](https://junglewise.ai/threats/cve-2026-32285-buger-jsonparser-denial-of-service-via-negative-slice-index-panic) (high, CVSS 7.5, published 26 Mar 2026)
- [CVE-2026-33487: russellhaering goxmldsig signature bypass in validateSignature](https://junglewise.ai/threats/cve-2026-33487-russellhaering-goxmldsig-signature-bypass-in-validatesignature) (high, CVSS 7.5, published 26 Mar 2026)
- [CVE-2026-33247: NATS-Server sensitive information disclosure in monitoring endpoint](https://junglewise.ai/threats/cve-2026-33247-nats-server-sensitive-information-disclosure-in-monitoring) (high, CVSS 7.4, published 25 Mar 2026)
- [CVE-2026-33218: NATS-Server denial of service in leafnode handling](https://junglewise.ai/threats/cve-2026-33218-nats-server-denial-of-service-in-leafnode-handling) (high, CVSS 7.5, published 25 Mar 2026)
- [CVE-2026-33217: NATS-Server ACL bypass in MQTT namespace](https://junglewise.ai/threats/cve-2026-33217-nats-server-acl-bypass-in-mqtt-namespace) (high, CVSS 7.1, published 25 Mar 2026)
- [CVE-2026-33216: NATS-Server plaintext password disclosure in monitoring endpoints](https://junglewise.ai/threats/cve-2026-33216-nats-server-plaintext-password-disclosure-in-monitoring-endpoints) (high, CVSS 8.6, published 25 Mar 2026)
- [CVE-2026-29785: nats-io nats-server NULL pointer dereference in leafnode protocol](https://junglewise.ai/threats/cve-2026-29785-nats-io-nats-server-null-pointer-dereference-in-leafnode-protocol) (high, CVSS 7.5, published 25 Mar 2026)
- [CVE-2026-27889: NATS Server denial of service via WebSocket frame length overflow](https://junglewise.ai/threats/cve-2026-27889-nats-server-denial-of-service-via-websocket-frame-length-overflow) (high, CVSS 7.5, published 25 Mar 2026)

## Most severe Red Hat Multicluster Global Hub vulnerabilities

- [CVE-2025-41118: Grafana Pyroscope information disclosure in Tencent COS configuration API](https://junglewise.ai/threats/cve-2025-41118-grafana-pyroscope-information-disclosure-in-tencent-cos) (critical, CVSS 9.1, published 15 Apr 2026)
- [CVE-2026-33216: NATS-Server plaintext password disclosure in monitoring endpoints](https://junglewise.ai/threats/cve-2026-33216-nats-server-plaintext-password-disclosure-in-monitoring-endpoints) (high, CVSS 8.6, published 25 Mar 2026)
- [CVE-2026-71576: Red Hat Multicluster Global Hub authentication bypass in Kafka CloudEvents](https://junglewise.ai/threats/cve-2026-71576-red-hat-multicluster-global-hub-authentication-bypass-in-kafka) (high, CVSS 8.5, published 10 Aug 2026)
- [CVE-2026-41604: Apache Thrift out-of-bounds read in Swift Range skip function](https://junglewise.ai/threats/cve-2026-41604-apache-thrift-out-of-bounds-read-in-swift-range-skip-function) (high, CVSS 8.2, published 28 Apr 2026)
- [CVE-2026-41602: Apache Thrift integer overflow in Go TFramedTransport](https://junglewise.ai/threats/cve-2026-41602-apache-thrift-integer-overflow-in-go-tframedtransport) (high, CVSS 7.5, published 28 Apr 2026)
- [CVE-2026-32285: buger jsonparser denial of service via negative slice index panic](https://junglewise.ai/threats/cve-2026-32285-buger-jsonparser-denial-of-service-via-negative-slice-index-panic) (high, CVSS 7.5, published 26 Mar 2026)
- [CVE-2026-29785: nats-io nats-server NULL pointer dereference in leafnode protocol](https://junglewise.ai/threats/cve-2026-29785-nats-io-nats-server-null-pointer-dereference-in-leafnode-protocol) (high, CVSS 7.5, published 25 Mar 2026)
- [CVE-2026-33218: NATS-Server denial of service in leafnode handling](https://junglewise.ai/threats/cve-2026-33218-nats-server-denial-of-service-in-leafnode-handling) (high, CVSS 7.5, published 25 Mar 2026)
- [CVE-2026-27889: NATS Server denial of service via WebSocket frame length overflow](https://junglewise.ai/threats/cve-2026-27889-nats-server-denial-of-service-via-websocket-frame-length-overflow) (high, CVSS 7.5, published 25 Mar 2026)
- [CVE-2026-33487: russellhaering goxmldsig signature bypass in validateSignature](https://junglewise.ai/threats/cve-2026-33487-russellhaering-goxmldsig-signature-bypass-in-validatesignature) (high, CVSS 7.5, published 26 Mar 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other Red Hat technologies

- [Red Hat Enterprise Linux 9](https://junglewise.ai/threats/technologies/enterprise-linux-9): 146 vulnerabilities
- [Red Hat Enterprise Linux 10](https://junglewise.ai/threats/technologies/enterprise-linux-10): 140 vulnerabilities
- [Red Hat Enterprise Linux 8](https://junglewise.ai/threats/technologies/enterprise-linux-8): 132 vulnerabilities
- [Red Hat Keycloak](https://junglewise.ai/threats/technologies/red-hat-keycloak): 102 vulnerabilities
- [Red Hat Enterprise Linux 7](https://junglewise.ai/threats/technologies/enterprise-linux-7): 68 vulnerabilities
- [Red Hat Enterprise Linux 6](https://junglewise.ai/threats/technologies/enterprise-linux-6): 56 vulnerabilities
- [Red Hat Build of Keycloak](https://junglewise.ai/threats/technologies/red-hat-build-of-keycloak): 55 vulnerabilities
- [Red Hat Enterprise Linux AppStream](https://junglewise.ai/threats/technologies/enterprise-linux-appstream): 46 vulnerabilities
- [Red Hat Ansible Automation Platform](https://junglewise.ai/threats/technologies/ansible-automation-platform-2): 44 vulnerabilities
- [Red Hat OpenShift Container Platform 4](https://junglewise.ai/threats/technologies/openshift-container-platform-4): 36 vulnerabilities
- [Red Hat Developer Hub](https://junglewise.ai/threats/technologies/developer-hub): 28 vulnerabilities
- [Red Hat Quay](https://junglewise.ai/threats/technologies/quay-3-12): 20 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Red Hat Multicluster Global Hub vulnerabilities", https://junglewise.ai/threats/technologies/multicluster-global-hub, 13 November 2026.
