Medium [CVE-2026-71845] CCX_TOKEN bearer credential logged in clear text at startup via setDefault
This medium-severity Red Hat Linux advisory covers CVE-2026-71845 affecting Red Hat Advanced Cluster Management for Kubernetes 2.11, Red Hat Advanced Cluster Management for Kubernetes 2.13, Red Hat Advanced Cluster Management for Kubernetes 2.14.
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Summary
A flaw was found in insights-client. The setDefault() function logs the value of every environment variable it processes, including CCX_TOKEN, a bearer credential used in disconnected cluster deployments.
When glog verbosity is set to level 2 or higher, the token is written in clear text to the pod log on every startup. An attacker with access to pod logs or centralized logging could obtain the credential, leading to unauthorized access to the CCX API.
This is a Moderate flaw in Red Hat Advanced Cluster Management for Kubernetes. This credential is used by disconnected cluster deployments as an alternative to cloud.redhat.com.
Red Hat severity: Moderate — CVSS 6.3 (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N). Weakness: CWE-532.
Red Hat fixing advisory: RHSA-2026:60387, RHSA-2026:60390, RHSA-2026:60388, RHSA-2026:60389, RHSA-2026:60391, RHSA-2026:60386.
Affected products named by the advisory: Red Hat Advanced Cluster Management for Kubernetes 2.11; Red Hat Advanced Cluster Management for Kubernetes 2.13; Red Hat Advanced Cluster Management for Kubernetes 2.14; Red Hat Advanced Cluster Management for Kubernetes 2.15; and 2 more.
Affected versions
No affected-version range was extracted from the source record. The vendor advisory is authoritative — check it before change work.
Official advisory · high-confidence parse· fetched 1 day ago·verify at source
- rhacm2/insights-client-rhel9:1787688993
- rhacm2/insights-client-rhel9:1787259125
- rhacm2/insights-client-rhel9:1786882244
- rhacm2/insights-client-rhel9:1787238585
- rhacm2/insights-client-rhel9:1787184541
- rhacm2/insights-client-rhel9:1787227689
- RHSA-2026:60387
- RHSA-2026:60390
- RHSA-2026:60388
- RHSA-2026:60389
- RHSA-2026:60391
- RHSA-2026:60386
Official advisory · high-confidence parse· fetched 1 day ago·verify at source
Mitigation checklist
- Ensure glog verbosity on the insights-client Deployment is set below level 2 (-v=0 or -v=1). If CCX_TOKEN must be configured for disconnected environments, restrict access to pod logs in the open-cluster-management namespace and to centralized logging backends.
Official advisory · high-confidence parse· fetched 1 day ago·verify at source
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