High [CVE-2026-109829] Cache poisoning and information disclosure via improper cross-origin redirect caching
This high-severity Red Hat Linux advisory covers CVE-2026-109829; related products: Red Hat Hardened Images, Exploit Intelligence, Red Hat AMQ Broker 7.
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Summary
Cache poisoning and information disclosure via improper cross-origin redirect caching. Red Hat rates this important (CVSS 7.4).
Weakness: CWE-346. Red Hat lists fixing advisory RHSA-2026:84706 with package nodejs26-main-26.11.1-0.4.hum1, cluster-observability-operator/distributed-tracing-console-plugin-pf4-rhel9:1793661804, rhoai/odh-mod-arch-mlflow-rhel9:1793001851, cluster-observability-operator/monitoring-console-plugin-pf6-rhel9:1793661280.
Affected products named by the advisory: Red Hat Hardened Images; Exploit Intelligence; Red Hat AMQ Broker 7; Red Hat Ansible Automation Platform 2; and 15 more.
Affected products named by the advisory: Red Hat Build of Podman Desktop; Red Hat Developer Hub; Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 8; and 11 more.
- < 7.0.0
- < 7.30.0
- < 8.0.0
- < 8.12.1
- < 7.30.1
- < 8.12.2
Official advisory · high-confidence parse· fetched 16 days ago·verify at source
- nodejs26-main-26.11.1-0.4.hum1
- cluster-observability-operator/distributed-tracing-console-plugin-pf4-rhel9:1793661804
- rhoai/odh-mod-arch-mlflow-rhel9:1793001851
- cluster-observability-operator/monitoring-console-plugin-pf6-rhel9:1793661280
- cluster-observability-operator/monitoring-console-plugin-pf5-rhel9:1793662327
- cluster-observability-operator/distributed-tracing-console-plugin-pf5-rhel9:1793664067
- rhoai/odh-mod-arch-autorag-rhel9:1793001850
- rhtas/rhtas-console-ui-rhel9:1793114810
- nodejs24-main-24.21.0-1.5.hum1
- nodejs26-main-11.20.0-1.26.11.1.0.4.hum1
- rhoai/odh-mod-arch-maas-rhel9:1793001859
- rhoai/odh-mod-arch-gen-ai-rhel9:1793001896
- nodejs24-main-11.19.0-1.24.21.0.1.5.hum1
- rhoai/odh-mod-arch-automl-rhel9:1793001841
- cluster-observability-operator/distributed-tracing-console-plugin-pf6-rhel9:1793662261
- rhoai/odh-mod-arch-eval-hub-rhel9:1793001842
- rhoai/odh-mod-arch-model-registry-rhel9:1793001827
- rhoai/odh-dashboard-rhel9:1793001801
- cluster-observability-operator/monitoring-console-plugin-rhel9:1793663585
- cluster-observability-operator/distributed-tracing-console-plugin-rhel9:1793661918
- RHSA-2026:84706
Official advisory · high-confidence parse· fetched 16 days ago·verify at source
Mitigation
Upgrade to a fixed release: nodejs26-main-26.11.1-0.4.hum1, cluster-observability-operator/distributed-tracing-console-plugin-pf4-rhel9:1793661804, rhoai/odh-mod-arch-mlflow-rhel9:1793001851, cluster-observability-operator/monitoring-console-plugin-pf6-rhel9:1793661280, cluster-observability-operator/monitoring-console-plugin-pf5-rhel9:1793662327, cluster-observability-operator/distributed-tracing-console-plugin-pf5-rhel9:1793664067. That is the remediation for this advisory.
The vendor advisory may list interim mitigations or workarounds not captured here. Review it before change work.
Official advisory · high-confidence parse· fetched 16 days ago·verify at source
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