High [CVE-2026-66804] authenticated SSRF via /ansibletower allows arbitrary host access with full response disclosure
This high-severity Red Hat Linux advisory covers CVE-2026-66804 affecting Multicluster Engine for Kubernetes, Red Hat Advanced Cluster Management for Kubernetes 2.
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Summary
authenticated SSRF via /ansibletower allows arbitrary host access with full response disclosure. Red Hat rates this important (CVSS 7.7).
Weakness: CWE-918.
Affected products named by the advisory: Multicluster Engine for Kubernetes; Red Hat Advanced Cluster Management for Kubernetes 2.
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 hour ago·verify at source
Fixed versions
No fixed release is recorded yet. That does not prove no patch exists — confirm against the vendor advisory.
Official advisory · high-confidence parse· fetched 1 hour ago·verify at source
Mitigation checklist
- Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.
Official advisory · high-confidence parse· fetched 1 hour ago·verify at source
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