Bug 2531596 (CVE-2026-89060) - CVE-2026-89060 stolostron/multicluster-observability-addon: Cross-namespace Secret disclosure in multicluster-observability-addon via unvalidated configuration references
Summary: CVE-2026-89060 stolostron/multicluster-observability-addon: Cross-namespace S...
Keywords:
Status: NEW
Alias: CVE-2026-89060
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-09-10 18:38 UTC by OSIDB Bzimport
Modified: 2026-09-11 14:07 UTC (History)
2 users (show)

Fixed In Version:
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Description OSIDB Bzimport 2026-09-10 18:38:33 UTC 
A flaw in multicluster-observability-addon allows a managed-cluster identity to reference configuration resources outside its permitted namespace. This may cause the add-on to disclose referenced hub Secrets to the attacker-controlled managed cluster.
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