A flaw was found in multicluster-observability-addon. This vulnerability allows a managed-cluster identity to reference configuration resources outside its designated namespace. This can lead to the disclosure of sensitive hub Secrets to an attacker-controlled managed cluster.
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Affected Vendors & Products
Advisories
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Fixes
Solution
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Workaround
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References
History
Fri, 11 Sep 2026 04:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | A flaw was found in multicluster-observability-addon. This vulnerability allows a managed-cluster identity to reference configuration resources outside its designated namespace. This can lead to the disclosure of sensitive hub Secrets to an attacker-controlled managed cluster. | |
| Title | Stolostron/multicluster-observability-addon: cross-namespace secret disclosure in multicluster-observability-addon via unvalidated configuration references | |
| First Time appeared |
Redhat
Redhat acm |
|
| Weaknesses | CWE-551 | |
| CPEs | cpe:/a:redhat:acm:2 | |
| Vendors & Products |
Redhat
Redhat acm |
|
| References |
| |
| Metrics |
cvssV3_1
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Projects
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MITRE
Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2026-09-11T04:42:30.275Z
Reserved: 2026-09-10T18:21:30.542Z
Link: CVE-2026-89060
Vulnrichment
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NVD
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Redhat
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OpenCVE Enrichment
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Weaknesses