Low [CVE-2026-118681] Authentication bypass via SuppressNotFound middleware
This low-severity Red Hat Linux advisory covers CVE-2026-118681; related products: Logging Subsystem for Red Hat OpenShift, Multicluster Engine for Kubernetes, OpenShift Pipelines.
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Summary
Authentication bypass via SuppressNotFound middleware. Red Hat rates this low (CVSS 3.7).
Weakness: CWE-305.
Affected products named by the advisory: Logging Subsystem for Red Hat OpenShift; Multicluster Engine for Kubernetes; OpenShift Pipelines; OpenShift Serverless; and 11 more.
Affected products named by the advisory: Red Hat Advanced Cluster Management for Kubernetes 2; Red Hat Enterprise Linux 8; Red Hat OpenShift Container Platform 4; Red Hat OpenShift Dev Spaces; and 7 more.
- < 5.5.0
Official advisory · high-confidence parse· fetched 21 hours 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 21 hours 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 21 hours ago·verify at source
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