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Red HatCVE-2026-96577

Red Hat oc-mirror. During mirroring operations: missing authentication

High7.1CVE-2026-96577 · Published Oct 1, 2026 · updated Oct 6, 2026

A flaw was found in oc-mirror. During mirroring operations, the embedded local cache registry binds to all network interfaces without authentication or encryption instead of restricting access to the local system. An unauthenticated attacker on an adjacent network can connect to the exposed service to push tampered container images, delete cached images, or access mirrored content.

Red Hat advisory

Affected versions

PackageAffectedFixed in
Assisted Installer for Red Hat OpenShift Container Platform 2
Product
all versionsNo fix yet
Red Hat OpenShift Container Platform 4
Product
all versionsNo fix yet
Details and references
CVSS 3.1
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-306

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