Description
A flaw was found in kube-compare. When processing a 'container://' reference path, the tool incorrectly executes an untrusted container image's entrypoint instead of merely extracting data from a stopped container. This allows a remote attacker to achieve arbitrary code execution on the operator's workstation. If the Docker daemon requires elevated privileges, the untrusted code may execute with root-mediated daemon privileges, posing a significant security risk.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Red Hat Red Hat OpenShift Container Platform 4.19
Default version status: affected
1790632105 to < *unaffected
Red Hat Red Hat OpenShift Container Platform 4.20
Default version status: affected
1790707563 to < *unaffected
Red Hat Red Hat OpenShift Container Platform 4.21
Default version status: affected
1790707362 to < *unaffected
Red Hat Red Hat OpenShift Container Platform 4.22
Default version status: affected
1790718431 to < *unaffected
Red Hat Pen Drive Powered by Red Hat Lightspeed
Default version status: affected
References
- https://access.redhat.com/errata/RHSA-2026:74381 ↗
- https://access.redhat.com/errata/RHSA-2026:74384 ↗
- https://access.redhat.com/errata/RHSA-2026:74430 ↗
- https://access.redhat.com/errata/RHSA-2026:74435 ↗
- https://access.redhat.com/security/cve/CVE-2026-87114 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=2522945 ↗